Google is moving beyond theoretical competition by extending its AI agent capabilities directly into lodging and travel planning. This development represents a materializing risk for Online Travel Agencies (OTAs), as Google can leverage its search dominance to disintermediate them and capture more of the value chain.

The threat of AI disintermediating platforms like Booking.com is mitigated by immense operational complexity. AI firms are unlikely to want to manage global payment systems, customer service for bad travel experiences, and fragmented supplier relationships, just as Google previously avoided these challenges.

As AI-powered search (LLMs) makes travel information ubiquitous, a brand's trustworthiness becomes its most critical asset. When booking an expensive holiday, travelers will default to brands they know and trust to handle issues if something goes wrong, making strong brand marketing more important than ever.

Companies like Airbnb and Starbucks are reluctant to offer full-featured APIs for AI agents because it threatens their core business moats. Becoming a simple, interchangeable API would commoditize their offerings and sacrifice direct customer relationships, loyalty programs, and curated user experiences, which are central to their value.

CEOs of platforms like ZocDoc and TaskRabbit are not worried about AI agent disruption. They believe the immense complexity of managing their real-world networks—like integrating with chaotic healthcare systems or vetting thousands of workers—is a defensible moat that pure software agents cannot easily replicate, giving them leverage over AI companies.

Marketplaces like DoorDash are more than just software; they are logistics and customer service networks that solve messy, real-world problems. An AI agent can discover a restaurant, but it cannot handle a cold sandwich or a refund, giving these physically-integrated companies a durable moat against pure software disruption.

While integrating as a backend for AI assistants seems like a viable survival strategy for aggregators like Booking.com, it risks ceding the customer interface. This leads to losing direct brand engagement, mindshare, and the ability to control the user experience for cross-selling and promotions.

Fears of AI disintermediating platforms like Booking.com may be overblown. AI agents would need to replicate decades of user ratings, global payment infrastructure, and deep supplier relationships from scratch—a monumental task that makes it more likely incumbents will simply integrate AI themselves.

Creating a basic AI coding tool is easy. The defensible moat comes from building a vertically integrated platform with its own backend infrastructure like databases, user management, and integrations. This is extremely difficult for competitors to replicate, especially if they rely on third-party services like Superbase.