You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of help do you need from our agency?

USER: I need to book my ticket from DTW to ATL. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Could you share your departure and arrival dates?

USER: My departure and arrival dates are July 21 and July 23.

ASSISTANT: Ok, please tell me your preferred number of connections in between your journey.

USER: Yes, I prefer a connecting flight in my journey.

ASSISTANT: Ok, do you have any preference about the airlines?

USER: No, thank's for asking.

ASSISTANT: Ok, please tell me your full name.

USER: Sure, myself Nicholas Jones.

ASSISTANT: An American Airlines is providing a single connecting flight with the ticket fare of 100. Can I book the ticket?

USER: That's fine for me, please proceed with ticket booking.

ASSISTANT: I have reserved your ticket with the flight-1020. Have a nice journey.

USER: Thank you for helping me.

ASSISTANT: You are welcome. Thank you for choosing us.