noun (n)

• employment for performers or performing groups that lasts for a limited period of time(noun.act)

  Example:
  The play had bookings throughout the summer.
  

  Synonym:
  engagement
  

  source: wordnet30
• the act of reserving (a place or passage) or engaging the services of (a person or group)(noun.act)

  Example:
  Wondered who had made the booking.
  

  Synonym:
  reservation
  

  source: wordnet30