Hello.
user
Hello. How can I  help you?
assistant
I am Robert Baker. My scheduled examination dates has been postponed, could you please help me with changing my recent reservation?
user
Sure, just a moment please.
assistant
Sure, take your time.
user
I found  your change reservation, help me in providing your changing details?
assistant
My source airport code is DEN  and destination airport code is DCA.
user
May I know your travelling dates please?
assistant
I would like to take off on 07/20 and return on 07/22.
user
There is a flight with a single connection, can I proceed for booking in 1006 flight?
assistant
May I know the ticket fare?
user
It cost you 200 only.
assistant
Please confirm the booking.
user
Your booking is done in UA airlines.
assistant
I really appreciate your help, thank you for your service.
user
Thank you for choosing us.
assistant