You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My business metting has been cancelled.Can you please help me for cancelling the recent reservation?

ASSISTANT: Sure, may I know your name?

USER: Sure, my name is Raymond Allen.

ASSISTANT: Sorry, there is no reservation found.

USER: Ok, It's fine. Thank you for your information.

ASSISTANT: Welcome.