You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Nancy Lee.

ASSISTANT: Ok.

USER: My interview was cancelled, so please cancel my reservation.

ASSISTANT: Sure, Please give me a moment.

USER: Ok.

ASSISTANT: Unfortunately, there is no reservation found on your name. Thank you for choosing us.

USER: No problem, thanks for your help.