Hello,.
user
Hello, may I know your name?
assistant
I need to cancel my recent reservation due to postpone of my friends marriage. I am Anthony Parker.
user
Sure, give me some time.
assistant
Sure.
user
Thanks for waiting, unfortunately there is no reservation found by this name.
assistant
Ok.
user
Thanks for picking us, have a nice day.
assistant
Thank you for being helpfu.
user