Hello.
user
Hello. How can I assist you?
assistant
I would like to change my destination airport code, please help me in changing my existing reservation.
user
Yes, can you tell me your name?
assistant
My name is Gary Hall.
user
Sorry to inform you that there is no reservation found on your name.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for contacting us.
assistant