You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My name is Kevin Lopez. I have a business meeting in Orlando, can you help me for booking a flight ticket from HOU to MCO?

ASSISTANT: Sure, please share your trip dates too.

USER: My travelling dates are from 09/26 till 09/28.

ASSISTANT: Sorry, no flights are available on your route.

USER: That' ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.