You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Please help me to cancel my recent reservation.

ASSISTANT: Sure, please share your good name to check the reservation?

USER: I am Sharon Turner.

ASSISTANT: Please hold a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is no recent reservation found with the given name.

USER: Nothing to worry, thanks for your information.

ASSISTANT: Thank you.