Hello, I am Katherine Walker.
user
Hello, how may I help you at this moment?
assistant
As my manager did not approve my leave, I would like to cancel my recent reservation.
user
Sure, I will help you. Please wait for a while. Sorry, there is no reservation existing on your name.
assistant
That's ok, thank you for checking.
user
You are welcome. Thank you for reaching us, have a nice day.
assistant
Welcome.
user