The travel booking wars just shifted from price comparison to conversation — and the companies still thinking in dropdown menus are already toast.

The Summary

  • Omio, the European travel booking platform, rebuilt its product around OpenAI's models to let users plan trips through natural language instead of forms
  • The shift cut development time for new features from weeks to days and transformed their entire product philosophy from "search and filter" to "tell me what you want"
  • Early results show conversational booking drives higher engagement and conversion than traditional interfaces, especially for complex multi-leg journeys

The Signal

Omio processes millions of bookings across trains, buses, and flights in Europe. For years, they've been a classic Web2 aggregator: you plug in your origin, destination, dates, and the algorithm spits out options sorted by price or duration. It worked. It was fine. It was also the ceiling.

Now they're betting the business on conversation. Users type or speak what they want in plain language. The AI interprets intent, pulls together multi-modal routes, handles edge cases like "I need to be there by 3pm but want to stop in Munich for lunch," and books it. No dropdowns. No twelve-step checkout flow.

"We went from thinking about user flows to thinking about user intent."

The product development shift matters more than the user experience upgrade. Omio's engineering team used to spend weeks building features like "sort by carbon footprint" or "filter for direct routes only." Each new option meant new UI, new backend logic, new testing. With the conversational layer, new capabilities ship in days because they're just new instructions to the model, not new code to the interface.

This is the quiet revolution of AI-native products. The bottleneck was never "can we build this feature?" It was "is this feature worth three weeks of sprint time?" When the cost drops from weeks to days, you ship more experiments. More experiments means faster learning. Faster learning means you compound advantages while competitors are still in planning meetings.

Key points on the business model shift:

  • Development velocity increased 5-10x for certain feature categories
  • Support volume dropped as the AI handles edge cases that previously required human intervention
  • The system learns from every conversation, improving routing logic without manual rule updates

The bigger play here is what Omio calls becoming "AI-native." That doesn't just mean using AI tools. It means restructuring the entire company around conversational interfaces as the default, with traditional search as the fallback. Product teams now think in prompts and context windows instead of buttons and forms. Customer support evaluates the AI first, human escalation second. Even internal tools run through chat interfaces.

The Implication

If you're building consumer software and still designing around forms, you're designing around the limitations of 2015. The winners in the next three years will be the ones who assume natural language as the primary interface and build everything else backward from there.

Watch the travel vertical. Booking complexity makes it perfect for conversational AI, but it's also fiercely competitive with thin margins. If Omio's bet pays off, expect Booking.com, Expedia, and every other aggregator to race toward the same model. And once travel proves it, every other form-heavy industry — insurance, mortgages, benefits enrollment — will follow.

Sources

OpenAI Blog