You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

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

ASSISTANT: When are you planning to make your journey?

USER: My travel dates are 10 to 12 of Mar.

ASSISTANT: Do you have any connecting flight preferences?

USER: I need a connecting flight.

ASSISTANT: Is there any concern with time for you to travel?

USER: I prefer to return in the afternoon.

ASSISTANT: May I know your name please?

USER: I am Brandon Rodriguez.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 200 and depart time is 9:00 hours, arrival time is 18:00 hours. Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1016.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.