You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please assist me in cancel my recent reservation?

ASSISTANT: Sure, please let me know your name?

USER: Dennis Moore.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Dennis Moore. I regret to inform that there is no reservation by your name.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.