You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Can you aid me to book a flight ticket from ATL to DTW?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: I planned my trip on the dates May 20 and May 22.

ASSISTANT: Do you have any connection limit preference?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications for this trip?

USER: I prefer evening flight at the time of depart.

ASSISTANT: May I know your name to proceed further?

USER: Myself Justin White.

ASSISTANT: Delta Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 1:00 hours and arrives at 11:00 hours, shall I book your ticket in this flight?

USER: Yes, please proceed.

ASSISTANT: Justin White, your ticket is reserve in flight number 1003.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a safe journey.