You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Could you please cancel my recent reservation?

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: I am Lisa White.

ASSISTANT: Sorry, we found no reservation on your given name.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.