You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you?

USER: I need a ticket to IL-ORD by name Joshua Anderson.

ASSISTANT: Sure. Please share your travelling information.

USER: My depart date is on 11/15 and return is 11/17. Ticket price limit is 500 and I need a connection between travelling.

ASSISTANT: Can you provide origin point?

USER: It's DC-DCA.

ASSISTANT: Thanks for the information. Please wait for a while, I will check and revert you. We found a flight with UA airline with flight number: 1002. The fare is 100 with a single connection. Shall I proceed for booking?

USER: Yes, proceed for flight booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thanks for choosing us.