You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am David Scott. Can you please help me in booking my flight ticket from DCA to AUS?

ASSISTANT: Sure, I am here to help you with that, can you share me your trip dates?

USER: My trip dates are May 10 and May 12.

ASSISTANT: Do you have any specifications?

USER: I need connecting flight.

ASSISTANT: I found a flight with the price of 100 and 1 connection. Can I proceed to booking?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.