When it comes to finding synonyms for the term "booking office," there are a variety of options to choose from. One popular alternative is "reservation desk," which has a similar connotation of providing a location to secure travel plans. Other possible synonyms include "booking agency," "ticket counter," "travel center," or "destination desk." In some cases, a more specific term may be more appropriate, such as "hotel front desk," "airline ticket office," or "tourist information center." Ultimately, the best synonym will depend on the context and purpose of the booking, but there are plenty of options available to convey the necessary meaning.