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

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit a Lady Bird Lake in Austin, so please book a flight ticket from DEN to AUS.

ASSISTANT: Sure, let me know your travelling dates.

USER: My departure day is Dec 01, return day is Dec 03.

ASSISTANT: Please share your connection limit.

USER: I need a flight with one connection.

ASSISTANT: Do you have any other specifications?

USER: I want to depart on the evening, return on the morning time.

ASSISTANT: We found an JetBlue airlines with single connection and your depart time in the evening. Shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been confirmed with 1006 flight number and return time in the morning.

USER: Thank you.

ASSISTANT: Thank you for choosing us.