Hello.
user
Hello, how can I help you today?
assistant
Actually I planned to give a small party to my friends but some of my friends are no attending, so I need to cancel my recent reservation.  Can you help me?
user
Sure, can I have your name for further process?
assistant
Yes, I am Larry Harris.
user
Sorry Larry, no reservation found on your name.
assistant
It's ok, no problem.
user
Thank you for reaching us.
assistant
You are welcome.
user