Hello, myself Stephen Roberts.
Hello, how may I assist you?
I want to change my destination airport code in my existing reservation, can you please help me out?
Sure, please wait for a moment.
Ok, take your time.
I have found a reservation on your name, can you please share your source and destination airport codes?
Sure, my airport codes are EWR and DFW.
May I know your planned travel dates please?
Sure, my planned trip dates are 04/12 and 04/14.
Sorry, there is no flight available on your requested dates.
It's ok, thank you for the information.
You are welcome.