Hello.
Hello, how may I help you?
I would like to change my destination airport code, please help me in changing my existing reservation.
Sure, I am here to help you for this. May I know your name please?
My name is Cynthia Scott.
Thank you very much. Please wait for a while, let me check your reservation status in our database.
Sure, take your time.
 I am very sorry to inform you that there is no reservation found under your name in our database.
Ok, no problem. Thank you for your information.
Thank you very much for approaching our agency.