Phrases Phrases for Making Reservations

I need to change my reservation.

A2

Meaning

I need to alter my booking.

Example sentences

John: I'm calling to change my travel plans.

Alice: Certainly, sir. What changes do you need to make? I need to change my reservation.

John: Yes, I need to move my return flight to a later date.

Alice: Okay, let me check availability. It seems we can do that. I need to change my reservation details for you.