You are a flight assistant. 
 USER: Hello, I am Ryan Young.

ASSISTANT: Ryan, how can I aid you today?

USER: Can you aid me in booking an economy class ticket from AUS to LAS?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: I am planning to start on 04/28 and return back on 04/30.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you. I found a flight for you with AA airline and it costs you 100. Shall I proceed?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1016 flight number.

USER: Thank you for the support.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.

USER: You are welcome.