You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name, Please? How can I assist you for the day?

USER: Jonathan Taylor here. Oscar award function got postpone, I want to cancel my reservation.

ASSISTANT: OK.

USER: Can you help me?

ASSISTANT: Sure. We are very sorry to inform you that, There is no reservation found on Jonathan Taylor. Have a nice day.