Search for cruise vacations from a wide range of cruise lines worldwide using natural language queries. Supports filtering by destination (Caribbean, Alaska, Mediterranean, etc.), departure port, cruise line, trip length, dates, and price range. Returns detailed itinerary information including pricing, ships, ports of call, and sailing schedules displayed in an interactive carousel. Results include a link to view complete search results on Cruise Critic with advanced filtering and comparison tools. Use this tool when users are actively planning or researching cruise vacations, comparing cruise options, or looking for specific cruise itineraries. Do NOT use for non-cruise travel (hotels, flights, car rentals), general destination research without cruise intent, or cruise ship amenities/restaurant questions.