You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be of your help?

USER: I need to cancel my recent reservation due to cancel of my marriage. Could you please cancel my reservation on name of Jacob Robinson.

ASSISTANT: Sure, I can help you with that. Let me check the list and get back to you.

USER: Sure.

ASSISTANT: Thanks for your time. There is no reservation found matching your name.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for approaching us.