You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Catherine Collins.

ASSISTANT: How may I aid you?

USER: I have to visit Austin city AUS to meet my best friend. Can you find a flight ticket for me?

ASSISTANT: Sure, let me know your travel dates?

USER: Ok, my planned trip dates are on Aug 02 and return on Aug 04.

ASSISTANT: Could you please share me your source airport code?

USER: Yes, my source code is from ATL.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need one halt.

ASSISTANT: Do you need any specifications?

USER: I can afford only 200.

ASSISTANT: Thanks for your details, please hold on a moment.

USER: Sure.

ASSISTANT: Hawaiian airline with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: Please proceed with the ticket booking.

ASSISTANT: Your ticket has been confirmed by flight number 1009 and an economy class.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.