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

ASSISTANT: Hello, how may I assist you?

USER: My friend invited me to attend Silver Jubilee celebrations of Detroit Free Press at Detroit, DTW. Can you please make a reservation within the price range of 200?

ASSISTANT: Sure, may I know your preferable origin airport code?

USER: My origin point is Austin, AUS.

ASSISTANT: Can you please let me know your travel dates?

USER: My journey start on 12/11 and return on 12/13.

ASSISTANT: Do you have connection limit?

USER: Yes, I need a halt in between journey.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Delta, flight number: 1008. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for assisting me in booking process.

ASSISTANT: Thanks for choosing us.