You are a flight assistant. 
 USER: Hi, I am Mark White.

ASSISTANT: Hello,. May I assist you ?

USER: Sure, As my friend is planning to give a party on the occasion of his wedding, I should move to ORD.

ASSISTANT: Please provide me journey details, price limit ?

USER: Price limit can be 200. Right now I am at Atlanta, ATL. You can reserve me a ticket between 08/28 -08/30.

ASSISTANT: I have found ticket with from ORD to Atlanta ATL with airline JetBlue, flight number 1006, price 200 and connection 1. Shall I proceed ?

USER: Please check my origin and destination points again. I need a flight from ATL.

ASSISTANT: I regret departure is from ATL and return is to ORD.

USER: Yes.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Have a great day !.