You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

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

ASSISTANT: Sure, we are glad to help you. May I know your travelling dates?

USER: My travel dates are Sept 04 and Sept 06.

ASSISTANT: Do you have any break in between journey?

USER: Yes, I prefer connecting flight for this trip.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: I am Ryan Young.

ASSISTANT: We found a connecting flight in JetBlue airline with a fare of 100 which departs at 6:00 and return at 23:00. Shall I proceed for booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1011.

USER: Thank you.

ASSISTANT: Thank you for availing us.