You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Jacob Hill here. I want to book a flight ticket from DCA to AUS. Can you help me in that?

ASSISTANT: When you are willing to travel?

USER: My trip dates are June 18 to June 20.

ASSISTANT: Please forward your requirements.

USER: I need a connecting flight.

ASSISTANT: We found a direct flight with an airline Spirit of flight 1000 and cost is 100. Shall I confirm your booking?

USER: You can proceed.

ASSISTANT: Your booking has been done.

USER: Thank you for booking.

ASSISTANT: Thank you.