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