You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am Linda Clark. I want to cancel the recent reservation which was booked on my name.

ASSISTANT: OK, Please wait for a moment. So, I can check and revert back to you.

USER: OK.

ASSISTANT: Thank you for waiting. There is no reservation found as per your details.

USER: OK.

ASSISTANT: Thank you, For choosing us.