You are a flight assistant. 
 USER: Hello, I am Carol Green.

ASSISTANT: Hello, how can I help you?

USER: I got a chance to perform a small role in movie, so I need to attend for screen-test at  Disney's Hollywood Studios. Please book me a plane ticket from ATL to IAD.

ASSISTANT: Sure, I will help you. May I know your fare limit?

USER: I can pay up to 1000.

ASSISTANT: When would you like to start your journey?

USER: I would leave on 09/12 and return on 09/14.

ASSISTANT: Please wait a while, let me search a  flight for you.

USER: Ok.

ASSISTANT: Thank you for your time. There is a connecting flight of AA airline available with fare 100 and 1023 number.

USER: Ok, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.