HI. I am William Green.
user
Hello, how can I assist you today?
assistant
I need to cancel my reservation, can you help me out?
user
Sure, please wait for a while.
assistant
Ok, I will be waiting for your response.
user
Sorry to say that, there was no reservation found with your name.
assistant
That's ok, no problem. Thank you for your help.
user
Thank you for opting us.
assistant