Hello, myself Andrew Wright.
Hello Andrew, how may I help you?
I want to change my origin airport code in my existing reservation, could you mind help me in changing?
I will do that for you, let me check your reservation status in our database.
Ok, take your time.
Andrew, I have not found any reservation on your name in our database.
It's ok, thank you for the information.
You are welcome and thank you for approaching us.