You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Austin, AUS. Can you help me in booking from OAK?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are from Sept 26 to Sept 28.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: We found a direct flight in Southwest airlines, flight number is 1029 with price is 100 economy class. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: May I know your good name?

USER: My name is Kevin Wilson.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.