Hello. I am Thomas Clark.
user
Hello, how can I help you?
assistant
I want to change my existing reservation due to postpone of my exams, can you help me with that?
user
Sure, I am here to help you.
assistant
Thank you.
user
Please wait.
assistant
Sure.
user
Thank you for waiting, we found a reservation on your name. Can I know your airport codes please?
assistant
My airport codes are PHX to EWR.
user
Ok, please share your travelling dates.
assistant
I am travelling from May 27 to May 29.
user
Do you have any other specifications?
assistant
Please ensure the book a return flight ticket at morning time.
user
Please wait.
assistant
Sure.
user
Thank you for waiting, sorry we didn't find any flights with your details.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant