You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Please cancel my recent reservation.

ASSISTANT: Sure. May I know your name?

USER: Thank you, I am Timothy Collins.

ASSISTANT: Please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting. There is no reservation found on your name.

USER: Ok, thanks for the response.

ASSISTANT: Thank you.