You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Daniel Anderson.

ASSISTANT: How can I assist you?

USER: I need to schedule my trip to Chicago for attending a business meeting. Can you please help me in booking the ticket from AUS to ORD?

ASSISTANT: Ok, may I know your travelling dates?

USER: I will drop-off 09/19 and again I will be return back on 09/21.

ASSISTANT: Here is a flight ticket with fare 200 and 1028 as flight number.

USER: Sure, I think that can work for me.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you very much for booking the ticket.

ASSISTANT: Most welcome.