Hello. I am Pamela Robinson.
user
Hello, how may I serve you today?
assistant
I would like to cancel my recent reservation due to cancel of my family gathering. Could you please help me?
user
Sure, we are here to help you. Please wait for a while, I will check with  reservation list and revert to you.
assistant
Sure.
user
Thank you for waiting. Sorry we couldn't find any reservation against your name.
assistant
Thank you for the information.
user
Thank you for choosing us, Have a good day.
assistant