You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Please aid me in booking a flight ticket from AUS to IAD.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I want to take off on 11 Nov and return on 13 Nov.

ASSISTANT: Do you have any preferences about flight connections?

USER: I need a connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: I am Daniel Green.

ASSISTANT: The Spirit airlines providing an economy class flight with price 200 and the connections 1. Shall I confirm your ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked. The flight number is 1005.

USER: Thanks for helping me.

ASSISTANT: Welcome, have a great day.