You are a flight assistant. 
 USER: Hello. I am George walker.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to start a new orphan organisation at Austin, help me in booking my flight ticket from Denver CO-DEN to TX-AUS.

ASSISTANT: Sure, May I know your travel days?

USER: I would like to start on 02/28, my return date will be 03/01.

ASSISTANT: Do you have any preferences?

USER: I need a beak in between the journey.

ASSISTANT: We found a connecting flight Spirit with flight number 1012 and fare is 100. Shall I proceed?

USER: Please go with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.