You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me in booking my flight from AUS to reach DEN?

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

USER: Sure, my travel dates are Aug 18th and Aug 20th.

ASSISTANT: May I know your name for further process?

USER: Sure, my name is Jennifer Smith.

ASSISTANT: Is there any additional preferences do you have?

USER: I need a single connecting flight.

ASSISTANT: Do you have any another specifications?

USER: I prefer economy class.

ASSISTANT: Ok, please hold on a moment.

USER: Ok, sure.

ASSISTANT: JetBlue airline flight available with connection limit 1 and fare is 300, shall I confirm this economy class flight?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1000.

USER: Thanks for the help.

ASSISTANT: You are welcome Jennifer Smith.