You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is William Perez. I need your help in booking a flight ticket from DCA to LAX.

ASSISTANT: Can I know your journey dates?

USER: Sure, my departure date is on 09/10 and the return date is on 09/12.

ASSISTANT: Give me a moment.

USER: Sure. Please make sure that the price limit should not exceed 1000 and the connection limit should be only 1.

ASSISTANT: OK fine. Basing on your details, I got a flight with flight number 1012.

USER: Thank you. Could you please confirm the booking?

ASSISTANT: Sure, your ticket was booked.

USER: Thank you for your help.