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

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight with 1 connection and price under 200. Will you please help me?

ASSISTANT: Sure. Can you assign your journey dates?

USER: Sure, My travelling dates are from 10/01 and return on 10/03.

ASSISTANT: Please share your airport codes.

USER: Sure, My origin is NY-LGA and destination is FL-MCO.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We are sorry to inform you, we did not found any flights according to your given details.

USER: No problem, Thank you for the information.

ASSISTANT: Thank you for choosing us. Have a great day.