You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend a meeting at Atlanta, please help me in booking a ticket from OAK to ATL.

ASSISTANT: Sure, may I know your planned dates?

USER: My planned trip dates are on Dec 23 and Dec 25.

ASSISTANT: Is there any connection limit?

USER: I need a flight with single connection.

ASSISTANT: May I know your name please?

USER: My name is Kenneth Carter.

ASSISTANT: Sorry to say that, there were no flights running to that location due to bad weather conditions.

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

ASSISTANT: Thank you for reaching us.