You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Rebecca Evans. Would it be possible to cancel my reservation, which I have done with my name?

ASSISTANT: Sure, I am here to help you for this. Let me check your reservation status in our records.

USER: Sure.

ASSISTANT: We could not find any reservation by the name you provided.

USER: No problem, thank you for checking it.

ASSISTANT: Thank you for opting us.