You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can aid you at present?

USER: Can you please help me in booking a flight ticket from AUS to LAS?

ASSISTANT: Sure, On what dates do you want to travel?

USER: Sure, my travel dates are from Dec 22 to Dec 24.

ASSISTANT: May I know your name please?

USER: Myself Katherine Robinson.

ASSISTANT: How many connections do you want to travel?

USER: I need a break in between my journey.

ASSISTANT: Ok, Do you have concerns in timing?

USER: No.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Please make sure that, I would prefer economy class for my trip.

ASSISTANT: We are glad to notify you that, we found a flight in 1005 Delta Airline with a connected flight in an economy class. Can I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching our service.