You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you help me to cancel my recent reservation?

ASSISTANT: Sure, I will help you wait for a moment to check your reservation status.

USER: Sure.

ASSISTANT: May I know your name please?

USER: I am Robert Parker.

ASSISTANT: Parker, in my database I did not found any reservation with your name.

USER: It's ok, not a issues. Thanks for your checking.

ASSISTANT: My pleasure, have a nice day.