You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I aid you today?

USER: I want to travel from DCA to AUS. Can you help me to book a flight ticket?

ASSISTANT: Sure, to book a ticket can I know when would you like to travel?

USER: I want to fly in the flight on Sept 07 and Sept 09.

ASSISTANT: How many connections do you need?

USER: I want to travel in a connecting flight.

ASSISTANT: Please share me your name.

USER: Brian Rodriguez.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: We found a flight with an JetBlue airline of flight 1021 in an economy class with lay by. Can I confirm your booking?

USER: Proceed to booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.