You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Sure, we are here to help you. Can you please let me know your travelling dates?

USER: My travel dates are Dec 03 and 05.

ASSISTANT: Do you have any stopover in between journey?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Angela Taylor.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 11:00 hours, arrival time is 12:00 hours, Shall I proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1022.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.