Hello.
user
Hello, how can I support you for the day?
assistant
I need your help in changing my existing reservation, as my planned trip has been postponed. Will you help me in that?
user
Sure, I am here to help you. May, I know your name?
assistant
Sure, my good name is Rebecca Harris.
user
Please, wait for a moment.
assistant
Ok.
user
Thank you, for waiting we found no reservation on your name.
assistant
Fine, please note that my source and destination airport codes are DFW and IAD. Sorry, thank you.
user
Thank you, for choosing us.have a great day.
assistant