Hi.
Hello, how may I serve you?
I am Charles Baker. I want to change my existing reservation as my business trip got postponed. Please help me out.
Sure, let me check the current status and revert to you.
Ok.
We found a reservation by your name. Can you please update your travel dates?
My travelling dates are from 08/06 and 08/08.
Kindly share your airport codes.
I want to fly from DFW  to PHL.
Ok, please wait for a while.
I need a direct flight. Ok.
Thanks for waiting, there are no flights found matching your criteria.
No issues, thanks for the response.
Thank you for opting us.