You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to celebrate my New Year at Detroit with my friends. Can you please book me a flight ticket from Austin?

ASSISTANT: Ok, provide me your journey dates?

USER: Sure, my journey dates are 01/01 and 01/03.

ASSISTANT: May I know your journey points?

USER: AUS is source and DTW is my destination.

ASSISTANT: We found Southwest airline with flight number 1015. Price is 100 with a single connection.

USER: Please proceed for booking.

ASSISTANT: May I know your name for further process?

USER: Helen Nelson is my name.

ASSISTANT: Your booking is done.

USER: Thanks for booking my ticket.

ASSISTANT:  Thank you for availing us.