You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be a help for you?

USER: My name is Paul Mitchell. I just came to know that there is bomb attack threat in the place which I planned to visit, so can you please cancel my reservation?

ASSISTANT: Sure, I will help you with that. Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there is no previous reservation found on your name to cancel.

USER: Ok, thank you for your quick response.

ASSISTANT: You are welcome. Have a good day.

USER: Thank you.