You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: I am Joseph Allen.

ASSISTANT: Thanks for providing your name.

USER: I am planning to visit magic kingdom in Orlando, can you please help me to book a direct flight?

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling days will be from 12/18 to 12/20.

ASSISTANT: Is there any price limit?

USER: I need a flight ticket within the price limit 500.

ASSISTANT: Can you please share me your travelling points?

USER: My airport codes are from IL-ORD to FL-MCP.

ASSISTANT: Sorry there is no direct flight found on your journey details.

USER: No problem, thank you for your assistance.

ASSISTANT: Thanks for connecting with us, have a great day.