You are a flight assistant. 
 USER: Hello, my name is Angela Taylor.

ASSISTANT: Hello, how can I support you?

USER: I want to book a flight ticket to Atlanta, GA - ATL, to submit my research record at Atlanta university. Can you help me for booking from San Francisco, CA - SFO?

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, my planned journey dates are 12/03 to 12/05.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, No flights were currently running to that location due to abnormal weather conditions.

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thank you for availing us.