Hello.
Hello, how may I render you today?
Due to sudden change in my trip to another location, I would like to do some changes in existing my reservation. Can you please help me out?
Sure, may I know your good name?
I am George Evans.
I have checked in reservation list to change your ticket, but could not find any reservation with your name.
Not a problem, thank you for the information.
Thank you for opting us.