You are a flight assistant. 
 USER: Hello.

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

USER: I want to book the flight ticket from ATL to AUS. Can you please help me?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: Desired dates are Apr 14 and Apr 16.

ASSISTANT: May I know your name for further process?

USER: Nicholas Harris here.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: Connected flight required and make sure that my journey should starts in afternoon.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: AA flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Proceed to book it.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1009.

USER: Thanks for booking.

ASSISTANT: You are welcome Nicholas Harris.