Princess Cruises has become the first cruise line to build generative AI directly into its booking experience, partnering with ChatGPT to launch an AI travel planner. The tool works two ways: as a function on the Princess website, and as a plugin you can install inside ChatGPT itself.

The idea is simple. Instead of clicking through menus and filters, you type what you want in plain language. Ask for Mediterranean cruises next summer and you get a quick text summary of the options. From there you can keep the conversation going — how do these itineraries compare, which is cheapest, which suits a family rather than a couple? The bot can answer questions on pricing, availability, destinations and what is actually included, drawing on live information from Princess's own systems so the answers are specific to the line rather than generic.

Princess is framing this as more than a gimmick. Neena Vicente, the line's Vice President of Digital Commerce and Experience, says travellers already use AI to plan trips, and this simply removes the friction between asking an AI for advice and actually booking. She describes it as a new entry point into cruise discovery and positions Princess at the front of what the industry calls agentic commerce — where AI doesn't just inform a purchase but helps make it.

There's a broader signal here for anyone who cruises. Princess is the test case: if the integration lands well, expect other lines to follow quickly. For now, it means if you're weighing up a 2025 or 2026 sailing, you can trial the tool yourself without any extra cost beyond a free ChatGPT account.

If you want to try the ChatGPT route, the setup takes a couple of minutes. Log in or create a free account, then on desktop select Plugins from the left-hand sidebar; on mobile, tap the menu icon, open settings, and choose Browse Plugins. Search for Princess Cruises, hit the + to install and connect it, then start a new chat. Type a request like "help me plan a cruise to Japan next spring" and the bot takes it from there. Keep in mind it's still worth verifying prices and cabin details on the Princess site before committing — AI summaries are a starting point, not a contract.

Why does this matter for holidaymakers? Cruise planning is genuinely fiddly: dozens of ships, hundreds of itineraries, seasons that vary wildly by region, and fare types that aren't always easy to compare. A conversational tool that can narrow that down in a few exchanges — and tell you why one itinerary beats another for your travel party — could save real time at the research stage. Whether it replaces the travel agent or the comparison spreadsheet is another question, but as a first move from a major cruise line, it's one to watch.