You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Ronald Martinez want to visit New York, can you book a ticket from LAX to LGA?

ASSISTANT: Sure, could you please share your journey dates?

USER: Sure, my travelling dates will be 06/25 and 06/27.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Do you have any price limit?

USER: Yes, my flight price should not exceed 200.

ASSISTANT: Sorry, there is no flight available for you.

USER: That's ok, thank you.

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