# Travel assistant (Airbnb)

- **Event:** [Agentic Memory & Context Engineering Hackathon](https://cerebralvalley.ai/e/mongoDB-hackathon)
- **When:** Sat, Oct 11 at 9:00 AM – 10:00 PM (PDT)
- **Where:** Shack15, San Francisco, CA
- **Placement:** Finalist
- **Team:** [Wong Tommy](https://cerebralvalley.ai/u/tommy)
- **GitHub:** https://github.com/OscarKhaing/EchoStay/
- **Demo video:** https://youtu.be/OzgLXpQOLOk
- **Gallery:** https://cerebralvalley.ai/e/mongoDB-hackathon/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/mongoDB-hackathon/hackathon/gallery/23

The Airbnb Travel Booking Assistant is a personalized AI concierge that curates stays based on each traveler’s unique style and past experiences. Instead of endless scrolling, users chat with an elegant, memory-powered assistant that understands their preferences — from “quiet neighborhood” to “pet-friendly with sunlight.”

Using dual embeddings, the system learns user personas from previous trips, reviews, and ratings, and maps them against property embeddings built from listing descriptions and guest reviews. 

Each recommendation comes with a clear reason (“Because you loved the natural light in Lisbon 🌞”), evolving with every interaction. The result is a seamless, emotionally intelligent travel experience, faster, smarter, and deeply personal.

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Markdown version of https://cerebralvalley.ai/e/mongoDB-hackathon/hackathon/gallery/23. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt