You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to book a flight ticket from DTW to DEN?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are June 8 to June 10.

ASSISTANT: Can you please share your connection limit?

USER: I need a single connection of flight.

ASSISTANT: Is there any other specification?

USER: No.

ASSISTANT: May I know your name please?

USER: Gary Collins.

ASSISTANT: American airlines is providing connecting flight for you with the fare of  100 in economy class, shall I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with the flight-1003.

USER: Thank you.

ASSISTANT: Thank you for choosing us.