Hello, myself Raymond Jones.
user
Hello, how may I aid you?
assistant
I want to change my destination airport code in my existing reservation, can you please help me out?
user
Sure, we are here to help you. Please wait a moment.
assistant
Ok, take your time.
user
Sorry to say that there are no reservation found on your given name.
assistant
It's ok, thank you for the information.
user
Thanks for reaching us, have a nice day.
assistant