You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you aid me in booking a flight ticket from AUS to DCA?

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

USER: I am planning to start on Mar 27th and return back on Mar 29th.

ASSISTANT: Do you have any preferences about flight connections?

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any preferences about class?

USER: Any class is fine for me.

ASSISTANT: Please mention your name.

USER: I am Joshua Young.

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

USER: Yes, you can go ahead.

ASSISTANT: Your ticket is booked. The flight number is 1017.

USER: Thank you for the support.

ASSISTANT: Welcome, have a great day.