Hello, I am Linda Wright.
user
Hello, how may I help you at this moment?
assistant
As my manager did not approve my leave, I would like to change my recent reservation.
user
Sure, I will help you at this moment. Please wait for a while, I will check the status.
assistant
Sure, take your time.
user
Sorry Linda, there is no reservation available on your given name.
assistant
That's ok, thank you for checking.
user
You are welcome, have a nice day.
assistant