You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from IAD to DTW. Could you help me in booking?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My travelling dates are from Mar 20 - 22.

ASSISTANT: May I know how many connections are you expecting in between your journey?

USER: I prefer for 1 connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: My return time should be in the afternoon.

ASSISTANT: Can I have your good name please?

USER: Sharon Turner.

ASSISTANT: AA is providing a flight on that route with ticket fare of 900 and 1 connection, it will departs at 4:00 hours and arrives at 15:00 hours. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: I have successfully booked you a business class ticket in flight-1016, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.