You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my reservation due to heavy snowfall at my destination place, so please help me.

ASSISTANT: Sure, may I know your good name?

USER: Sure, I am Stephanie Jones.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, no reservation was found with your good name.

USER: That's Ok, not a problem. Thank you for your service.

ASSISTANT: Thank you for reaching us.