You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am looking to book a flight ticket from DTW to DEN. Can you help me for that?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are June 08 and June 10.

ASSISTANT: May I know your connection limit?

USER: I prefer to book a single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Timothy Williams.

ASSISTANT: We found a Southwest airline, flight number: 1021, price: 100 with one connection.

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you, have a good day.