You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I support you now?

USER: I am Stephanie Lee. Please cancel my recent reservation.

ASSISTANT: Sure, I will help you with cancellation.

USER: Ok.

ASSISTANT: Please wait, while check for the reservation data.

USER: Sure.

ASSISTANT: Thanks for waiting, sorry as per our system's data there is no any reservation on your name.

USER: Thanks for the help.