Hello.
user
Hello, How can I oblige you?
assistant
Cancel my reservation with the name of Jack Johnson, because I have a  to meet my office heads immediately on some project.
user
Sure. Please wait for a while. I will check the reservation status.
assistant
Ok, take your time.
user
Thanks for your valuable time. There was no reservation found on your name in airline data.
assistant
Fine. Thank you for your response.
user
Thank you for selecting our service.
assistant