You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to submit my project work at Austin, could you please help me out in booking a ticket?

ASSISTANT: Sure, I will help you, please provide me your travelling dates.

USER: I would like to travel on 06/02 and my return date is on 06/04.

ASSISTANT: Can I know your airport codes please?

USER: Sure, my source airport code is PHL and my destination airport code is AUS.

ASSISTANT: For further proceeding with your booking, may I know your name?

USER: My name is Benjamin King.

ASSISTANT: Southwest airline is providing a flight for you with 1 connection. Can I proceed?

USER: No, I am looking for a flight with 0 connection.

ASSISTANT: Oh! Sorry, there is no flight with 0 connection travelling to your destination.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your information.