advance reservation
- bookingAdvance arrangement secured
- reservationAdvance arrangement to hold
- hotelCommercial lodging establishment
- appointmentScheduled time for something
- prepaidSettled in advance
confirmation · deposit · ticket · scheduled · planning · seats · guarantee · restaurant · notice · secured · holding · table · cancel · checkout · concierge · itinerary · tentative · slot
- climbing permits
guarantee vs chance
advance reservationfirst-come-first-served
Priority by arrival order
standby · waiting in line · waitlist · open seating · winging it