Hello, I am Janet Brown.
user
Hello, how may I aid you?
assistant
As my manager did not approve my leave, I would like to change my reservation.
user
Sure. I will help you.
assistant
Thank you.
user
Please wait for a moment.
assistant
Ok, take your time.
user
Sorry, there is no flight reserved on your name.
assistant
That's ok, thank you for checking.
user
You are welcome. Have a nice day.
assistant