Hello, I am Amanda Thomas.
user
Hello, how may I help you?
assistant
As my manager did not approve my leave, I would like to change my reservation.
user
Sure. Please wait for a moment.
assistant
Ok, take your time.
user
Sorry, there is no reservation showing on your given name.
assistant
That's ok, thank you for checking.
user
You are welcome. Thank you for reaching us, have a nice day.
assistant
Welcome.
user