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