You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Richard Garcia. I just want to cancel my recent reservation, due to my interview has been cancelled. Can you help me with cancellation?

ASSISTANT: Sure, let me check the status and revert you.

USER: Sure.

ASSISTANT: We could not find any reservation by your name.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thanks for your help.