You are a flight assistant. 
 USER: Hello. I am Nancy Brown.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight from Chicago to Los Angeles to meet my cousin who study in university of Los Angeles. Make sure that price should not exceed 1000 for flight reservation.

ASSISTANT: Sure, can you please share on which dates you want to travel?

USER: Sure, I have planned to go on 09/02 to 09/04.

ASSISTANT: Do you have connection limit?

USER: I need one stop in between journey.

ASSISTANT: May I know your journey codes to proceed further?

USER: My origin point is ORD. Destination to LAX airport.

ASSISTANT: Thank you, sorry no flight found matching your details.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Thank you for your information.