You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Please help me to book a flight ticket from DCA to BOS.

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

USER: My travel dates are from Jan, 23 to Jan, 25.

ASSISTANT: May I know your connection limit?

USER: I need a  single connecting flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Brandon Martinez.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 100 and depart time is 20:00 hours, arrival time is 21:00 hours. Shall I proceed?

USER: Please proceed.

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

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.