You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to travel from PHL to AUS. Please help me in booking my ticket.

ASSISTANT: Sure, can you share me your travelling dates?

USER: My travelling dates are from 10/19 to 10/21.

ASSISTANT: Do you have any class preference?

USER: Yes, I would prefer economy class.

ASSISTANT: Is there any other specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name please.

USER: Myself David Moore.

ASSISTANT: I found a flight with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with the flight- 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.