Hello.
user
Hello, how may I serve you today?
assistant
I would like to change my destination airport code, please help me in changing my existing reservation.
user
Sure, I am here to help you. May I know your good name please?
assistant
My name is Barbara Jones.
user
Please wait for a mean while.
assistant
Sure, take your time.
user
Sorry Jones, there is no reservation found as per your name to change it in your database.
assistant
Ok, no issues. Thank you for your information.
user
You are welcome.
assistant