Hi.
user
Hello, how can I help you today?
assistant
My name is Jackson Parker. My visit for the business trip has been postponed, so help me in changing my reservation.
user
Sure, please wait for a moment.
assistant
Ok.
user
Sorry to say that, no reservation was found with your good name.
assistant
Not a problem.
user
Thank you for opting us.
assistant
Thank you for your help.
user