You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you help me in booking a flight ticket from DTW to DCA?

ASSISTANT: When you are willing to travel?

USER: I want to travel on 08/19, and return on 08/21.

ASSISTANT: May I know your good name please?

USER: I am Virginia Robinson.

ASSISTANT: Let me know your connection limit?

USER: I need a break in between my journey.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for choosing us.