Hello.
user
Hello, how may I support you today?
assistant
I made a reservation earlier to visit Denver, but it has been postponed. Can you please change my reservation?
user
Sure, may I know your name please?
assistant
Sure, I am Amy Martin.
user
Thanks for providing your name, no reservation found with your given name.
assistant
Ok, Thank you for providing information.
user
Thanks for opting us.
assistant