You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I benefit you?

USER: I want to cancel my reservation as my farewell party got cancelled. Can you help me in cancelling the reservation made by name Patricia Roberts?

ASSISTANT: Sure, I can do that for you. Let me check the current status and revert you.

USER: Ok.

ASSISTANT: Thanks for waiting, we could not find any reservation by the name you provided.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for opting us.