Hello.
Hello, how may I aid you?
I want to change my existing reservation. Can you help me in that?
Sure, I am here to help you. May I know your name to proceed further?
Thank you, myself George Brown.
Ok, please wait for a while.
Sure.
Thank you for waiting, we did not find any reservation on your name.
Ok, no problem. Thank you.
Thank you for opting us.