Hello.
user
Hello.
assistant
I am Mary Lee.
user
How can I assist you for today Mary Lee?
assistant
My business meeting has been cancelled, so I would like to cancel my recent  reservation. Will you help me?
user
That's sad, let me check with your existing reservation before cancelling.
assistant
Sure.
user
Mary Lee, I have to inform you that no reservation was found under your name, sorry for the inconvenience.
assistant
It's fine. Thank you for your help.
user
Thank you for connecting with us, keep contacting for your future bookings.
assistant
You are welcome.
user
Have a nice day.
assistant