book on

book (one) on (something)

To reserve a spot for oneself or another on a mode of transportation, such as a train or plane. My flight was canceled, but someone at the airline was able to book me on another one that leaves today, thank goodness.
See also: book, on
Farlex Dictionary of Idioms.

book someone on something

to reserve a place for someone on some travel conveyance. They booked us on a direct flight to San Juan. He booked himself on a flight to Manaus.
See also: book, on
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • keep (someone or something) in sight
  • keep in sight
  • keep sight of
  • keep sight of (someone or something)
  • keep sight of somebody/something
  • for (one's) (own) sake
  • for sake
  • leave (someone, something, or oneself) (wide) open for (something)
  • leave oneself wide open for
  • leave yourself wide open to something