From Longman Dictionary of Contemporary Englishtravel agencyˈtravel ˌagency noun [countable] DLTBBCa company that arranges hotel rooms, plane tickets etc for people who want to travel
Examples from the Corpus
travel agency• Need help in checking on the reliability of a travel agency or tour operator?• Go to a travel agency you trust, and inquire if it does business with consolidators.• Back on board, the hoped-for but unexpected sight of a deus-ex-machina in the form of our travel agency chief is immensely reassuring.• The only retail travel agency in Britain specialising in passenger journeys on board cargo ships.• Nicholas Winton identified the state travel agency as the source of the trouble.• Y., travel agency specializing in cruises.From Longman Business Dictionarytravel agencyˈtravel ˌagencyTRAVEL a company that makes travel arrangements for people, for example by arranging their flights, hotels etc → agency