Hello.
user
Hello, how may I help you today?
assistant
I want to change my destination airport code in my existing reservation, can you please help me out?
user
Sure, I am here to help you.
assistant
Thank you.
user
May I know your name please?
assistant
Sure, my name is James Green.
user
Ok, wait for a mean while.
assistant
Ok, take your time.
user
Sorry Green, there is no reservation found as per your name to change your reservation.
assistant
That's ok, thank you for the information.
user
You are welcome.
assistant