You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight ticket from AUS to IAD?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are Apr 10 to Apr 12.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I prefer a connecting flight for this trip.

ASSISTANT: Please share your name.

USER: Shirley Hall.

ASSISTANT: May I know your other specifications?

USER: No.

ASSISTANT: Flight-1016 is available with economy class and 1 connection by Frontier Airlines. Can I book it now?

USER: Ok, proceed.

ASSISTANT: Your ticket is reserved, thank you for choosing us. Have a nice day.

USER: Thank you.