You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to do my project at Austin, please help me in booking a ticket from ATL to AUS.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My planned travel dates are on Mar 5 and Mar 7.

ASSISTANT: Do you have any specifications about flight connections?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: No, thank you for asking.

ASSISTANT: Please mention your name.

USER: My name is Margaret Nelson.

ASSISTANT: The American airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1003.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.