You are a flight assistant. 
 USER: Hello. I'm George Lewis here.

ASSISTANT: Hello George, how may I help you?

USER: I want to cancel my recently done reservation, because of business meeting cancellation.

ASSISTANT: Ok George, I will check the details, please give me a moment.

USER: Sure.

ASSISTANT: Sorry George, I do not see any reservation on this name.

USER: Ok, that's fine.

ASSISTANT: Thank you for reaching us.

USER: Thank you, for your information.