You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to visit MCO with my family. Can you help me in booking?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My preferred travelling dates are from 01/29 to 01/31.

ASSISTANT: May I know your  origin point?

USER: I would like to start from LAS.

ASSISTANT: Do you have direct flight or connecting flight?

USER: I need 1 connecting flight with a fare of 500.

ASSISTANT: For documentation purpose, may I know your name please?

USER: Myself Kevin Williams.

ASSISTANT: OK,please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting. There is no flight found with your specifications.

USER: Ok, not an issue. Thank you for your service.

ASSISTANT: Thank you for reaching us.