You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best support you now?

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

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: My travel dates are 25 to 27 of June.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Patricia Roberts.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 100 and depart time is 21:00 hours, arrival time is 1:00 hours. Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1022.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.