Hello, I am Charles Moore.
user
Hello, how can I best oblige you for the day?
assistant
As my manager did not approve my leave, I would like to cancel my recent reservation.
user
Sure, please wait for a moment.
assistant
Sure, take your time.
user
Thank you for waiting, there is no reservation found with the given name.
assistant
That's ok, thank you for checking.
user
Thank you.
assistant
Welcome.
user