Hello. I am Charles Miller.
user
Hello, how may I help you?
assistant
I had planned to go on a trip, but it was cancelled due to some reasons. Can you cancel my recent reservation?
user
Sure, I will help you with the flight ticket cancellation. Please wait for a moment.
assistant
Ok, take your time.
user
Thanks for waiting, But I am sorry to say that there is no reservation on your name to cancel it.
assistant
That's ok. Anyways, thank you for your help.
user
Thank you.
assistant