You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brian Phillips.

ASSISTANT: How can I help you today?

USER: Can you please book a flight ticket from ATL to DCA?

ASSISTANT: May I know your trip dates please?

USER: Sure, I need to travel on dates of 03/29 and 03/31.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Here is a flight-1027 with 1 connection limit, costs 100 from JetBlue airlines. Shall I proceed?

USER: No, I need connection 0 so please recheck with that.

ASSISTANT: Sorry for the inconvenience, no direct flights available as per your requested dates.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you.