You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Austin, will you help me in booking the flight ticket from ATL to AUS?

ASSISTANT: Sure, please share your journey dates?

USER: My preferable journey dates are Feb 08 and Feb 10.

ASSISTANT: Do you have any specifications?

USER: I need a flight with single connection in economy class.

ASSISTANT: May I know your good name?

USER: Myself Dennis Thomas.

ASSISTANT: We found a direct flight in Delta airlines, flight number is 1000 and price is 100 economy class. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.