You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Joseph Brown. I want to cancel my recent reservation as my innovation festival got cancelled. Please help me out with cancellation.

ASSISTANT: Sure, let me check the status and get back to you.

USER: Ok.

ASSISTANT: There is no reservation found matching your name.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.