You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to book a flight ticket from ATL to DCA. Could you help me in booking?

ASSISTANT: Sure, let me know your travel dates please?

USER: My travelling dates are from Jan 12 - 14.

ASSISTANT: May I know your connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Do you need any other preference?

USER: I need to travel in normal-cost airline.

ASSISTANT: Can I know your name please?

USER: Stephen Johnson.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 200 and depart time is 9:00 hours, arrival time is 7:00 hours. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1006 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.