You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Please help in booking flight ticket from DTW to AUS.

ASSISTANT: Sure, can you share your travel dates please?

USER: Dates are Mar 27 and Mar 29.

ASSISTANT: May I know your connection limit?

USER: Need a connected flight.

ASSISTANT: Let me know your good name please.

USER: Myself David Hall.

ASSISTANT: Do you have any other preferences?

USER: I prefer to travel in economy class.

ASSISTANT: We found an economy class ticket in United Airlines with cost 100 and it is a connecting flight. Can I book your ticket?

USER: Sure, proceed to book it.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thanks for your help in booking.

ASSISTANT: Thank you for choosing us.