You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Kevin Hernandez, want to travel from LGA to IAH.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are from 09/15 to 09/17. Make sure, there should be no connection in between my journey.

ASSISTANT: There is no flights available on this route.

USER: It's ok, thank you.

ASSISTANT: Most welcome.