You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan Wilson.

ASSISTANT: How can I help you?

USER: I want to cancel my reservation due to cancellation of my batminton  tournament. Help me to cancel my reservation.

ASSISTANT: Sure. Wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, There is a reservation found on your name.

USER: Thanks for providing information.

ASSISTANT: Your reservation has been cancelled. Thank you.