You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket from DFW to MSP, Can you please help me for booking?

ASSISTANT: Sure, may I know your preferred dates to reserve your seat?

USER: I would like to travel on 12/05 to return on 12/07.

ASSISTANT: Do you need any connections between your trip?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Margaret Collins here.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: We have a connecting flight operated by Southwest Airlines with a fare of 100. Shall I book your seat in this flight-1013?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.