You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to cancel my recent reservation, can you please help me with this?

ASSISTANT: Sure, I am here to help you with your concern. May I know your name please to check the status of your reservation?

USER: I am Barbara Moore.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Barbara Moore, no reservation has been found on your name in our database.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.