You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Please help me to book a flight ticket from DFW to attend a business meeting in DTW.

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

USER: Sure, I need to depart on 03/15 and my return date will be on 03/17.

ASSISTANT: May I know your connection limit?

USER: I want to fly in a connecting flight.

ASSISTANT: Do you need any other preference?

USER: No, please proceed.

ASSISTANT: Can I know your name please?

USER: I am Lisa Clark.

ASSISTANT: American Airlines is providing direct flight with the ticket fare of 200 and depart time is 17:00 hours, arrival time is 18:00 hours. Shall I proceed?

USER: That's fine, you can book the ticket with this airline.

ASSISTANT: Your ticket has been confirmed by flight number 1017 and an economy class.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for choosing us.