Hi.
user
Hello,. How can I serve you today?
assistant
I want to cancel my existing reservation. Can you help me with that?
user
Sure,. May I know your good name please?
assistant
I am David Wilson.
user
OK, please wait for a while.
assistant
OK.
user
Sorry, I have not found any reservation in your name.
assistant
OK, thanks for your service.
user
Thank you, for opting us.
assistant