You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I need to visit Austin, can you please book the ticket from DTW to AUS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned departure and return travel dates are 12th and 14th of Dec.

ASSISTANT: Do you have any limits on number of connections?

USER: I need direct flight only.

ASSISTANT: Do you have any another specifications on your journey?

USER: No, I don't have any other specifications.

ASSISTANT: May I know your name for the booking?

USER: My name is Barbara Young.

ASSISTANT: JetBlue Airlines providing a flight with the price 200 with 0 connection. Can I proceed for the booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your flight ticket reservation done with the flight number 1002.

USER: Thank you so much for your help.

ASSISTANT: Welcome, thank you for opting us.