Southwest Airlines

Southwest Airlines

An AI concierge that reimagines traveler support during flight disruptions.

An AI concierge that reimagines traveler support during flight disruptions.

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Overview

This project was completed in partnership between Northwestern EDI and Southwest Airlines.

Flight disruptions happen daily and leave travelers frustrated and confused, often waiting in long lines for help. These moments create heavy strain for both travelers and agents.

Our team set out to reimagine this experience through Snow, an AI concierge that guides travelers through rebooking and support—without waiting in line.

My Roles

Design Lead: Interaction design, User Flows, Rapid Prototyping

Research Partner: On-site interviews, Evaluative testing, Synthesis

Timeline: 10 Weeks, 1 Academic quarter

Timeline: 10 Weeks, 1 Academic quarter

AI-assisted rebooking

AI-assisted rebooking

We reimagined rebooking as a guided conversation with AI. By talking to Snow, travelers can complete stressful tasks—like finding new flights, quickly and with clear support.

We reimagined rebooking as a guided conversation with AI. By talking to Snow, travelers can complete stressful tasks—like finding new flights, quickly and with clear support.

Virtual queuing

Virtual queuing

A core feature of Snow lets travelers who need in-person support skip the physical line by joining a virtual queue for an agent. While they wait, they can chat with Snow to speed up their visit and handle any other need

A core feature of Snow lets travelers who need in-person support skip the physical line by joining a virtual queue for an agent. While they wait, they can chat with Snow to speed up their visit and handle any other need

The Problem

Flight disruptions cost U.S. airlines an estimated $8 billion each year. Driven by staffing, delays, and customer support overhead.

Flight disruptions cost U.S. airlines an estimated $8 billion each year. Driven by staffing, delays, and customer support overhead.

These disruptions create sudden spikes in traveler needs, forcing airlines to maintain service under unpredictability. For Southwest, this often means overstaffing “just in case,” which drives up operational costs.

These disruptions create sudden spikes in traveler needs, forcing airlines to maintain service under unpredictability. For Southwest, this often means overstaffing “just in case,” which drives up operational costs.

The Opportunity

HMW support travelers during disruptions while improving operational efficiency without sacrificing service quality?

HMW support travelers during disruptions while improving operational efficiency without sacrificing service quality?

Research

We interviewed 15+ participants from travelers to customer service agents.

We interviewed 15+ participants from travelers to customer service agents.

What did we learn?

What did we learn?

Rebooking flights emerged as the biggest challenge for both travelers and agents. When we dug deeper, two issues consistently explained why the process breaks down.

This led us to wonder…

  • HMW help agents quickly grasp traveler needs so they can assist more efficiently?

  • HMW make waiting for in-person assistance feel smoother and less stressful?

Guidance is key during crisis

Travelers rely on agents for support and clarity, even if it means waiting in long lines. As queues grow, confusion, anxiety, and frustration grow with them.

Insight 1

Lost context is lost time.

The rebooking process is inefficient and slow. Agents waste time on repetitive tasks and often lack the context needed to quickly identify and address customer needs.

Insight 2

N

M

E

K

J

Guidance is key during crisis

Travelers rely on agents for support and clarity, even if it means waiting in long lines. As queues grow, confusion, anxiety, and frustration grow with them.

Insight 1

Lost context is lost time.

The rebooking process is inefficient and slow. Agents waste time on repetitive tasks and often lack the context needed to quickly identify and address customer needs.

Insight 2

N

M

E

K

J

Guidance is key during crisis

Travelers rely on agents for support and clarity, even if it means waiting in long lines. As queues grow, confusion, anxiety, and frustration grow with them.

Insight 1

Lost context is lost time.

The rebooking process is inefficient and slow. Agents waste time on repetitive tasks and often lack the context needed to quickly identify and address customer needs.

Insight 2

N

M

E

K

J

Journey Map

We mapped the end-to-end travel journey and found that travelers spend an unexpected amount of time waiting — from TSA to boarding to getting help during cancellations. These waits intensify stress right when travelers need clarity the most.

This raised a key question:

  • Could we reduce wait times or even remove the need to stand in line altogether?

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Initial Exploration

We started with a straightforward hypothesis:

We started with a straightforward hypothesis:

If travelers could queue virtually rather than stand in line, it would reduce stress and smooth operations for everyone.

How it works

How it works

  1. Join the queue via app

  2. Wait while browsing options or sharing info with an agent.

  3. Receive help when it’s your turn.

  1. Join the queue via app

  2. Wait while browsing options or sharing info with an agent.

  1. Receive help when it’s your turn.

Strengths

Strengths

Provides travelers helpful options while they wait and gives agents smoother workflows.

Sets clear expectations (wait time, next steps).

Sets clear expectations (wait time, next steps).

Weaknesses

Weaknesses

Requires users to download the app

Support feels reactive not proactive

Early feature screens (scrapped)

Users skipped past onboarding without reading. Once in the queue, they felt lost and unsupported.

In moments of crisis, users don’t want to be told what to do. They need options shown to them, not explanations.

Users skipped past onboarding without reading. Once in the queue, they felt lost and unsupported.

In moments of crisis, users don’t want to be told what to do. They need options shown to them, not explanations.

Users skipped past onboarding without reading. Once in the queue, they felt lost and unsupported.

In moments of crisis, users don’t want to be told what to do. They need options shown to them, not explanations.

Early onboarding flow (scrapped)

Early onboarding flow — later scrapped.

Abandoning onboarding in favor of organic discovery

One key tradeoff in this project was choosing not to rely on a traditional onboarding flow. While onboarding can be effective in calm, exploratory contexts, flight disruptions place travelers in a high-stress, time-sensitive state where reading explanations adds friction rather than clarity.

By deprioritizing onboarding, I accepted that some system logic would remain implicit. In return, the experience reduces cognitive load and allows travelers to understand Snow through action, not instruction — which better matches their emotional and situational needs during disruptions.

Rethinking support

Instead of telling users when or how to get help, we stepped back to reimagine the entire support experience — leading us to Snow, an AI concierge that guides travelers in the moment, making help feel conversational and intuitive.

Solution

Final concept

Final concept

AI-Guided Support

Helps travelers navigate rebooking or connect with an agent through a simple conversational flow.

Contextual Intelligence

Uses trip data to surface helpful suggestions and give agents the context they need.

Native Experience

Feels naturally built into the app so travelers can find and receive help without extra onboarding.

Effortless access

Effortless access

Users can reach Snow from the dashboard widget or nav bar. If they need to use other parts of the app, Snow shrinks into a floating bubble that stays on screen, making it easy to pick up the conversation again at any time.

Users can reach Snow from the dashboard widget or nav bar. If they need to use other parts of the app, Snow shrinks into a floating bubble that stays on screen, making it easy to pick up the conversation again at any time.

Simpler rebooking

Simpler rebooking

To rebook, users simply tell Snow their goal. Snow automatically surfaces relevant flight options based on the user’s preferences, turning a stressful task into a quick, guided conversation.

To rebook, users simply tell Snow their goal. Snow automatically surfaces relevant flight options based on the user’s preferences, turning a stressful task into a quick, guided conversation.

Context before contact

Context before contact

When users want to see an agent, Snow gathers key trip details and preferences upfront. With this context, Snow can help users complete simple requests on their own or streamline the handoff when they meet an agent.

When users want to see an agent, Snow gathers key trip details and preferences upfront. With this context, Snow can help users complete simple requests on their own or streamline the handoff when they meet an agent.

Why AI?

Why AI?

In our research, we learned that travelers seek out agents not because they expect a magic solution, but because talking through a problem helps relieve stress and uncertainty. During disruptions, reassurance matters as much as resolution.

Conversational support isn’t new, but past chatbots relied on scripted responses that often redirected users back to technical support. Advances in AI now enable systems to understand intent, maintain context, and take action on a traveler’s behalf.

Iterations

Conversation Entry & Interaction Models

Ver 3

Guidance

Guidance

Medium

Thoughts

A blend of 1 and 2 — compact and handy near the search bar. But hidden options make guidance less visible, and clarity suffers. Clean layout, but not my favorite visually.

Ver 4

Guidance

Medium-Low

Thoughts

Centered, clearly emphasized options make actions easy to spot. Balanced colors and clean visuals guide attention without clutter. Less informative than the card layout, but very action-oriented.

Ver 1

Guidance

Low

Thoughts

Quick-access toolbar keeps cognitive load low and fits naturally into the UI, but most options stay hidden behind scrolling. Provides little information or guidance, making it easy to miss what Snow can do.

Ver 2

Guidance

Medium

Thoughts

Clear layout makes actions easy to grasp, but the amount of information creates higher cognitive load. Great for first-time users, but feels slower for travelers who want quick help.

Ver 3

Guided prompts

Too open-ended; users weren’t sure how to begin.


Blends recognition-based prompts with freeform input to reduce cognitive load while preserving expressiveness and user agency.

Too open-ended; users weren’t sure how to begin.


Ver 1

Freeform input

Too open-ended; users weren’t sure how to begin.


Expressive and human, but higher cognitive load and unclear starting point

Too open-ended; users weren’t sure how to begin.


Ver 2

Selection chips

Too open-ended; users weren’t sure how to begin.


Clear direction, low effort to start. Feels more prescribed, less expressive

Too open-ended; users weren’t sure how to begin.


Freedom vs. Guidance

Designing Snow’s conversation experience required balancing two competing needs: providing enough structure to guide travelers during disruptions, while avoiding rigid flows that limit how they express what they need.

Fully freeform input offered flexibility, but often left users unsure how to begin under stress. Highly structured options clarified next steps, but introduced cognitive overload and reduced the feeling of conversational support.

In the final model, I intentionally traded complete clarity and exhaustive option-setting for guided prompts that suggested next steps without prescribing them. This meant some users wouldn’t see every possible path upfront, but it reduced decision fatigue and preserved a sense of agency during high-stress moments

Conclusion

What will implementing this service look like?

What will implementing this service look like?

Since 70% of travelers didn’t have the Southwest app, we designed wayfinding signage that directs passengers to a lightweight, instanced version of Snow. During disruptions, people often join physical lines by default. Clear signage introduces a faster digital option and makes the service accessible beyond existing app users.

We experimented with a digital queue system—allowing travelers to put in a request to see an agent without physically waiting in line. While they wait, they can grab a bite to eat or make a call, helping ease stress and create a more relaxed environment for both travelers and service agents.

Strengthening Southwest’s service ecosystem

Strengthening Southwest’s service ecosystem

This feature will not eliminate flight disruptions or stop people from lining up, but it can make those moments more manageable and streamline support for travelers and staff. A phased rollout to loyal Southwest fliers creates the strongest foundation because their richer behavioral and trip data strengthens the AI’s recommendations.

Strategically, Snow reinforces Southwest’s service-led identity, eases pressure on airport operations, and introduces new touchpoints that drive app engagement and membership growth.

We experimented with a digital queue system—allowing travelers to put in a request to see an agent without physically waiting in line. While they wait, they can grab a bite to eat or make a call, helping ease stress and create a more relaxed environment for both travelers and service agents.

50%

Faster time to get help

Participants reached support about twice as fast when Snow gathered context upfront.

$24.5 m

Estimated savings

Modeled reductions in agent load suggested significant annual savings across major hubs.

Design System

Reflection

What I learned…

Prioritization keeps teams moving: With only 10 weeks, we often felt overwhelmed by the volume of insights and opportunities. Focusing on the most impactful issues helped us stay aligned and maintain momentum as we moved toward an AI-based solution.

Prioritization keeps teams moving: With only 10 weeks, we often felt overwhelmed by the volume of insights and opportunities. Focusing on the most impactful issues helped us stay aligned and maintain momentum as we moved toward an AI-based solution.

What I'd do differently…

Strong documentation matters: Working with multiple stakeholders revealed how essential structured notes, shared files, and clear communication are. Better documentation early on would have reduced duplication and made collaboration smoother.

Strong documentation matters: Working with multiple stakeholders revealed how essential structured notes, shared files, and clear communication are. Better documentation early on would have reduced duplication and made collaboration smoother.

Thank you for flying with us

Thank you for flying with us

Thank you for flying with us

Thanks for visiting!

08:13

Feb 4, 2026

2025 Jack Qu

Thanks for visiting!

08:13

Feb 4, 2026

2025 Jack Qu

Thanks for visiting!

08:13

Feb 4, 2026

2025 Jack Qu

Introduction