Hello, I am Joshua Williams.
Hello, how may I assist you today?
I want change my existing reservation due to postpone of my exams.
Sure, please wait for a while.
Ok.
There is a flight found, Can you please share your journey details?
My airport codes are 10/08 to 10/10. My travelling dates are 10/08 to 10/10. Airport codes are DFW - EWR.
Please wait for a while.
Sure.
Thanks for waiting, there are no flights found on your given requirements.
Ok, no issue. Thank you for your information.
Thank you have a nice day.