You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I want to visit Detroit, could you please help me to book my flight ticket from DFW to DTW?

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

USER: Thank you. I will depart on Oct 21st and return back on Oct 23rd.

ASSISTANT: May I know your connection limit?

USER: Yes, I prefer for a connecting flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please to proceed further?

USER: My name is Stephanie Evans.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 200 and depart time is 16:00 hours, arrival time is 17:00 hours. Shall I proceed?

USER: Yes, please book the ticket for me.

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

USER: Thank you so much.

ASSISTANT: Thanks for choosing us.