Hello, I am Jack Johnson.
user
Hello. How can I assist you?
assistant
As my manager did not approve my leave, I would like to cancel my recent reservation. Can you aid me with this?
user
Sure, let me check your details in our database.
assistant
Ok.
user
Sorry, we couldn't found any reservation on your name.
assistant
That's ok, thank you for checking.
user
Thank you for choosing us.
assistant
Welcome.
user