You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to cancel my recent reservation due to some health issues, can you help me in that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: Sure, myself Nancy Scott.

ASSISTANT: Sorry to inform you that there are no active reservation on your given name.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thanks for reaching us, have a nice day.