Phrases Phrases for Making Reservations

I need to change my reservation.

B1

Meaning

I must modify my existing reservation.

Example sentences

John: I've just realised I booked the wrong dates for our flight.

Alice: Oh dear! I need to change my reservation too then.

John: Let's call the airline immediately.

Alice: Yes, we should do it soon; I need to change my reservation before the flight is fully booked.