Hello, I am Gary Hernandez.
user
Hello. How can I help you?
assistant
As my manager did not approve my leave, I would like to cancel my recent reservation.
user
Sure, I will help you to cancel your reservation.
assistant
Ok, take your time.
user
Sorry, no reservation found on your name to cancel.
assistant
That's ok, thank you for checking.
user
Welcome, have a nice day.
assistant