You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Margaret Lee.

ASSISTANT: Yes Margaret, how can I help you?

USER: My business trip has been cancelled, could you please help me with cancelling my recent reservation?

ASSISTANT: Yes, I can help you with that. Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no reservation found on your name.

USER: That's ok, no issues. Anyways, thank you for the information.

ASSISTANT: You are welcome.