You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you today?

USER: I am Richard Johnson. I would like to attend an interview in CNN's news channel at Atlanta, ATL. Can you please make a reservation with connecting flight?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: May I know when you have planned to travel?

USER: I want to start my journey from Denver on 11/10. And intend to return back on 11/12.

ASSISTANT: Ok, let me know your source point.

USER: My source point is Denver, DEN.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for availing us.