You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a economy class ticket from DFW?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My travelling dates are July 25 and 27.

ASSISTANT: May I know your landing point?

USER: I would like to return from AUS at morning time.

ASSISTANT: Are you looking for any preferred class?

USER: I prefer economic class.

ASSISTANT: Do you have any other specifications to be met?

USER: I need a connecting flight.

ASSISTANT: Can I have your name?

USER: Sure, my name is Nicole Lopez.

ASSISTANT: We have found a American airlines, flight number-1008 class-economy return time-morning 5:00 AM and fare is 100. Shall I proceed with the booking?

USER: Proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for approaching us.