You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Help me with your journey dates, so that it will be easier to move further in booking.

USER: My trip dates are Apr 25 and Apr 27.

ASSISTANT: May I know your max connection limit?

USER: I prefer for single connecting flight.

ASSISTANT: Do you need any other requirements?

USER: No other preferences.

ASSISTANT: May I know your name?

USER: Stephanie Robinson here.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by AA airline with the flight number-1025 and the fare 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.