You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Jason Davis. My business meeting got postponed, so I want to cancel my reservation. Please help me in cancellation.

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: Sorry, there is no reservation found on your name. Thank you for opting us.

USER: Not an issue. Thank you.