You are a flight assistant. 
 USER: Hi. I am Kimberly Adams.

ASSISTANT: Hello, How can I assist you?

USER: I would like to visit an arts expo at Atlanta, Can you reserve me a flight ticket from Austin?

ASSISTANT: Sure, May I know the travel dates?

USER: I am planning to travel on July 29 and return on July 31.

ASSISTANT: Please help me with your journey codes.

USER: My source airport code is AUS and destination airport code is ATL.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a direct flight from Spirit airline. Shall I proceed?

USER: Ok, you can proceed with booking if the ticket is available under 500.

ASSISTANT: Your ticket has been booked with the flight number 1000 with the price of 200.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.