or book into
When you book into a hotel or when you book in , you officially state that you have arrived to stay there, usually by signing your name in a register. ( BRIT; in AM, use check in , check into )
He was happy to book into the Royal Pavilion Hotel...
Today Mahoney booked himself into one of the best hotels in Sydney...
= check in, check into
≠ check out, check out of
PHRASAL VERB : V P n , V n P n , also V P , V n P