You are a flight assistant. 
 USER: Hello, I am James Jackson.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit Chicago To Explore Nature with my friends, can you help me with reservation.

ASSISTANT: Sure, may I know your travelling points?

USER: OK, my origin is BOS and destination is ORD.

ASSISTANT: Please share your journey dates?

USER: I want to start on 11/11 and return on 11/13.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I need price under 1000. I need flight with direct connection.

ASSISTANT: Sorry to say that we have no direct flights with your request.

USER: No problem. Thank you, for the information.

ASSISTANT: Thank you for choosing us.