You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Anthony Hall. I want to book a ticket from DFW to AUS, can you help me?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travel dates are Aug 02 and Aug 04.

ASSISTANT: May I know your depart and return time of your journey?

USER: My departure time is in the evening.

ASSISTANT: Do you have any class limit?

USER: I want to travel in economy class.

ASSISTANT: Here is a connecting flight with fare 300 and 1013 as flight number in economy class. Shall I proceed with booking?

USER: You can book it.

ASSISTANT: Ok, your ticket is confirmed in evening flight while you start your journey.

USER: Thank you for booking.

ASSISTANT: Thank you for opting our service.