Hello.
Hello, how can I amend you today?
I am Alexander Martin.
Ok.
My sister's marriage was postponed, so please change my existing reservation.
Sure, I will help you with that.
Ok.
Please wait a while.
Sure.
Thank you for waiting. I have checked in reservation list to change your ticket, but could not find any reservation with your name.
Ok, not an issue. Thank you for your help.
Thank you for opting us.