You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am James Nelson.

ASSISTANT: Thanks for providing your name.

USER: I want a direct flight to attend a political meeting at Chicago. Can you book a flight with price limit 1000?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 12/31 to 01/02.

ASSISTANT: Can you please share me your airport points?

USER: My airport codes are from ATL to ORD.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: Sorry there is no direct flight found on your journey dates.

USER: ok, don't proceed booking.

ASSISTANT: Thanks for connecting with us. Have a great day.

USER: Thank you for kind information.