You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to cancel my recent reservation.Can you please help me out?

ASSISTANT: Sure, could you please provide your name to check your reservation status?

USER: Sure, my name is Nicholas Miller.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, there is no reservation on your name in my database.

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

ASSISTANT: Thank you for connecting with us, have a nice day.