You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Emma Smith. I want to book a flight ticket with a price limit of 200.

ASSISTANT: Sure. Can I know your travelling details?

USER: My departure is 09/16 and my return date on 09/18.

ASSISTANT: Please provide airport codes.

USER: I am planning to visit Lincoln Park Zoo in IL - ORD and my origin from CA - LAX.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection in between my journey.

ASSISTANT: Thanks for the information. Please wait for a while, I will check and let you know.

USER: Sure.

ASSISTANT: Thanks for waiting, We found a flight with number:1004. The fare is 200 with Spirit airline. Can I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved with a single connection.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.