Hello.
user
Hello, How can I serve you?
assistant
I want to change my destination airport code in my existing reservation, can you please help me out?
user
Sure, May I know your name?
assistant
Sure, my name is Ryan Allen.
user
Please wait a moment.
assistant
Ok, take your time.
user
Sorry, No reservation found on your name.
assistant
It's ok, thank you for the information.
user
Thank you for availing us.
assistant