You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: Can you please help me in booking my flight ticket from AUS to IAD?

ASSISTANT: Sure, I am  happy to help with that. Can I have your travel  dates please?

USER: Thank you and my travelling dates are from 01/22 to 01/24.

ASSISTANT: Ok,  please let me know your  preferable timings of your journey.

USER: There is no specific time to travel.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a single connecting flight.

ASSISTANT: Can I have your good name please?

USER: Myself Stephen Turner.

ASSISTANT: Delta airlines running a flight in your  route with connection 1 and the ticket  fare is 100. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket booking has  done and the flight number is 1029.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great  journey.