You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this moment?

USER: Can you please help me in booking my flight ticket from AUS to IAD?

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

USER: Thank you and my travelling dates are from 01/13 to 01/15.

ASSISTANT: May I know your name for further process?

USER: Myself Jason Nelson.

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

USER: No.

ASSISTANT: Do you have any another specifications?

USER: Yes, I need a single connecting flight.

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: Please confirm this flight for me.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1004.

USER: Thank you for your help.

ASSISTANT: You are welcome Jason Nelson.