You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you cancel my recent reservation?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your name please for further process?

USER: Sure, I am Ryan Davis.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry Davis, there is no reservation found as per your name to cancel your reservation.

USER: It's ok, thanks for your information.

ASSISTANT: You are welcome.