Hello, myself Jeffrey Miller.
user
Hello, how may I assist 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. Please wait a moment.
assistant
Ok, take your time.
user
Jeffrey Miller, no reservation has been found on your name in our database.
assistant
It's ok, thank you for the information.
user
Thank you for approaching us.
assistant