Definition of "booker" [book•er]

• One who makes a reservation (noun)
• One who records transactions, such as reservations. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Maddy had called a booker for one of them and gotten herself invited for the same segment."
• "I'll call the booker right away and say, 'Do me a favor, have this guy lead off next time, O.K.?'"
• "The pages don't make it very clear whether the public can sign up for "booker" accounts that can schedule meetings."