You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

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

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

USER: My travel dates are Sept 11 and 13.

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

USER: I am comfortable with any time.

ASSISTANT: Do you prefer any specific class to travel?

USER: No.

ASSISTANT: Are you looking for any connecting flight?

USER: Yes, I need a flag stop in my journey.

ASSISTANT: Can I have your good name please to proceed further?

USER: Sure, Virginia Anderson here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: UA 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 Virginia Anderson, your ticket booking has done and the flight number is 1027.

USER: Thank you.

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