Travelers type natural language keywords into a search field and receive corresponding results with real-time availability and rates. The update isn’t immediately obvious and requires some guesswork to locate as there’s no banner or text indicating users can perform such a search. But various keyword searches we tried yielded relevant results. Hipmunk’s latest update follows moves by other search and booking sites to test natural language search with travelers. Travelers must still choose a city, dates and number of travelers and rooms on Hipmunk’s home page. They can then navigate to the search results’ page and select “keyword view” on the right-hand side of the screen, pictured below. Get the full story at Skift and Yahoo!