You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to cancel my recent reservation, can you please help me?

ASSISTANT: Sure. Can I know your name?

USER: Myself Andrew Wilson.

ASSISTANT: Ok. Let me check with your recent reservation details.

USER: Sure.

ASSISTANT: Reservation found. Your reservation is cancelled.

USER: Thank you for cancelling.

ASSISTANT: Thank you.