Hello, I am Patricia Walker.
user
Hello, how may I help you?
assistant
As my manager did not approve my leave, I would like to cancel my recent reservation.
user
Please wait for a while, let me check your reservation.
assistant
Sure, take your time.
user
Thanks for your patience, there is no reservation with your name.
assistant
That's ok, thank you for checking.
user
Thanks for approaching us.
assistant
Welcome.
user