Hello, my name is Sharon Thomas.
user
Hello, Sharon Thomas, how can I aid you today?
assistant
My college farewell function was postponed, so please change my existing reservation.
user
Sure, please wait for a moment.
assistant
Sure.
user
Thank you for waiting. Sorry, no reservation has found based on your name.
assistant
No problem, thanks for your service.
user
Thank you for communicating with us, have a pleasant day.
assistant