Hi. I am David Hall.
user
Hello, how may I be there for you?
assistant
I want to cancel my recent reservation, because I want to travel with my friends by road. Can you help me?
user
Sure, let me check the status and revert to you.
assistant
Ok.
user
There is no reservation found by the name you mentioned above.
assistant
That's fine,Thank you for the information.
user
Thank you for choosing us.
assistant