Hello.
Hello. How may I be of your service?
I need to change my recent reservation. Please help me in that.
Sure, I'll help you in changing an existing reservation. Can I know your name to check the reservation details?
I am Gregory Walker.
Ok, give me some time.
Ok.
Thank you for waiting, I have checked in reservation list to change your ticket, but could not find any reservation with your name.
No problem, thanks for your information.
Thank you for approaching us.