You are a flight assistant. 
 USER: Hello.

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

USER: Can you please book a flight ticket from DFW to AUS?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: Thank you. I have planned my travel dates as Nov 19 and Nov 21.

ASSISTANT: Do you have any connection limit preference?

USER: I am looking for single connecting flight.

ASSISTANT: Do you have any other specifications for this trip?

USER: I would prefer normal cost airlines only.

ASSISTANT: May I know your name to proceed further?

USER: Sure, myself Eric Lewis.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 13:00 hours and arrives at 11:00 hours, shall I book your ticket in this flight?

USER: That is fine, please proceed with booking.

ASSISTANT: Eric Lewis, your ticket is booked in flight number 1011.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a safe journey.