Hello, I am Rebecca Lee.
user
Hello. How can I aid you today?
assistant
As my manager did not approve my leave, I would like to cancel my recent reservation.
user
Sure, I will help you in cancelling.
assistant
Thank you.
user
Sorry to say this, no reservation found under your name in our records.
assistant
That's ok, thank you for checking.
user
Thank you for reaching us.
assistant
Welcome.
user