AI Concierge: Personalised Planning & the Limitations of Today’s Ecosystems

THE EVOLUTION OF TRAVEL PLANNING

Before the emergence of AI-driven travel planning, the industry operated through a very different interpretation of “search.” Traditional travel agents acted as the primary source of travel information and curator of travel itineraries. Travellers would express their needs conversationally—dates, budget, preferences—and agents would translate that intent into curated itineraries using their expertise, supplier relationships, and access to reservation systems.

This model gradually gave way to the rise of online search engines and OTAs, led by platforms such as Expedia Group and Booking Holdings. Travellers shifted from describing intent to agents, to manually entering keywords—“cheap flights,” “best hotels,” “things to do”—and assembling their own itineraries across multiple tabs and platforms. While this provided greater transparency and control, it also introduced significant friction. The process became highly fragmented, time-consuming, and dependent on the user’s ability to interpret and compare large volumes of information.

AI concierge agents represent the next step in this evolution. Instead of searching with keywords and piecing trips together manually, travellers can now simply describe what they want. The AI understands the request, searches across available options, and builds a complete itinerary. What once required multiple searches and platforms is now handled in a single, conversational flow—bringing travel planning back to intent, but in a faster and more automated way.

FROM SEARCH TO INTELLIGENT DISCOVERY

The most important shift AI agents introduce is the move from keyword-based search to intent-driven discovery. Rather than searching for “cheap hotels in Tokyo,” users can express broader goals such as:

“A 5-day food-focused trip in Tokyo under $1,500”

Major platforms like Expedia Group and Booking Holdings are embedding these capabilities directly into their ecosystems. At the same time, more open-ended tools such as ChatGPT and Google Gemini are enabling broader travel discovery across multiple sources.

This creates a more seamless and efficient planning experience—reducing friction, saving time, and improving the relevance of recommendations.

AI PERSONALISATION AT SCALE

One of the biggest advantages of AI concierge agents is how well they can personalise the travel experience. Instead of relying on filters or generic search results, these systems respond directly to what you tell them. You can describe your budget, the type of trip you want, or even the kind of atmosphere you’re looking for, and the AI will shape its recommendations around that.

What makes this more powerful over time is that the AI doesn’t just rely on a single request. It can start to recognise patterns in your behaviour—such as the types of hotels you prefer, how much you typically spend, or whether you prioritise convenience over price. With each interaction, it becomes better at narrowing down options and presenting choices that feel more relevant, rather than overwhelming you with hundreds of possibilities.

It can also adjust based on context. For example, a short weekend trip might lead to very different suggestions compared to a longer holiday, even if the destination is the same. The goal is to move away from generic results and instead offer a small number of well-matched options that align closely with your preferences.

In simple terms, AI concierge agents are shifting travel planning from broad, one-size-fits-all search results to something that feels more tailored and intuitive—closer to having a personal travel advisor, but available instantly and at scale.

THE AI REALITY: PROPRIETARY AND CONSTRAINED ECOSYSTEMS

However, despite their sophistication, today’s AI travel agents remain limited and commercially driven. Most are not designed to search the entire market or act as neutral advisors.

Instead, they operate within their own ecosystems, where:

  • options come mainly from their own listings or partners
  • recommendations are influenced by commercial priorities
  • the goal is to keep you booking within their platform

For example, agents within Expedia Group or Booking Holdings mostly show hotels, flights, and services from their own networks. While they may include some external options, they do not consistently search the full market. This means you may not always see the best or most suitable choices available overall.

Even hotel-level AI agents take this a step further. When used on a hotel’s website, they focus entirely on that specific property’s rooms, packages, and services. The AI may personalise recommendations based on your preferences—such as room type, length of stay, or add-ons like breakfast and spa—but everything is designed to match you to that one hotel. There is no comparison with competing properties or alternative options nearby. In effect, the AI acts as a highly tailored sales assistant, helping you choose the best option within a fixed offering rather than across the wider market.

Another important limitation is how bookings are handled. Even if an AI agent builds a complete itinerary, the different parts—flights, hotels, transfers, and activities—are often paid for separately. Behind the scenes, these services rely on different systems and providers that do not fully connect with each other. As a result, there is no single, unified checkout, and travellers may still need to complete multiple transactions. This creates a gap between the seamless planning experience and the more fragmented booking process.

OPEN VS CLOSED: A FRAGMENTED LANDSCAPE

The current ecosystem is best understood as a divide between:

Closed, execution-focused agents:

  • Found within OTAs and hotel platforms
  • Strong on booking, integration, and upselling
  • Limited to proprietary or partner inventory

Open, discovery-focused AI tools

  • Examples include ChatGPT and Google Gemini
  • Broader, more flexible search capabilities
  • Lack direct control over booking and inventory

While AI concierge tools are evolving quickly, it’s important not to be misled by the hype. At this stage, they are not a complete, end-to-end solution. There are still clear gaps—especially when it comes to combining full itineraries and handling payments in one seamless flow. Planning may feel unified, but execution often is not. These limitations highlight that the technology is still developing, and many of these challenges are likely to be addressed in future iterations as platforms continue to evolve.

WHAT’S NEXT: TOWARD AUTONOMOUS TRAVEL AGENTS

Looking ahead, the industry is moving toward more advanced models where AI agents:

  • operate across multiple suppliers
  • dynamically optimise entire trips
  • potentially introduce bidding or real-time pricing mechanisms
  • act as always-on travel companions

However, achieving this requires overcoming key challenges:

  • fragmented supply systems
  • lack of standardised data access
  • competing commercial incentives across platforms

Until then, the market will remain partially optimised rather than fully unified.

CONCLUSION

AI concierge agents are clearly transforming how people plan travel. They make the process faster, more personalised, and far easier to navigate by turning complex searches into simple, conversational experiences.

However, the technology is still evolving. Most AI agents are not fully independent and tend to operate within their own ecosystems, meaning travellers are not always seeing the full market. More importantly, there remains a clear disconnect between planning and booking. While itineraries can now be created seamlessly, the actual process of confirming a trip is often split across multiple steps, platforms, and payments.

This gap is critical. True convenience in travel doesn’t just come from better recommendations—it comes from being able to act on them instantly and effortlessly. Until itineraries can be both created and completed in a single, unified flow, friction will remain.

Looking ahead, the next phase of innovation will focus on closing this gap. The platforms that succeed will be those that combine intelligent planning with fully integrated booking and payment experiences. When that happens, AI will move beyond being a helpful tool and become a true end-to-end travel concierge.

For now, AI has significantly improved how we plan travel—but the journey from inspiration to transaction is still not fully seamless.