Hello, myself Carolyn Nelson.
user
Hello. How may I help you?
assistant
I want to change my destination airport code in my existing reservation, can you please help me out?
user
Sure, I will help you with the change of flight ticket reservation.
assistant
Thank you.
user
Wait for a moment please.
assistant
Ok, take your time.
user
Thanks for waiting patiently. But I regret to inform you that that there is no flight reservation on your name to change it.
assistant
It's ok, thank you for the information.
user
Thank you.
assistant