You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how shall I assist you?

USER: I am Dennis Hall. I want to book a flight ticket with a price limit of 1000 to Orlando.

ASSISTANT: Ok. May I know airport codes?

USER: I am planning to visit Magic Kingdom in FL - MCO and origin from CA - LAX.

ASSISTANT: Please specify dates of travel?

USER: My departure is 03/18 and return date on 03/20.

ASSISTANT: Found a ticket with flight number 1004 with price 200. Airline is UA with flight connections 1.

USER: You can proceed to booking.

ASSISTANT: Flight ticket is booked.

USER: Thanks for your quick response.

ASSISTANT: Have a great day!.