You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Jeffrey Phillips, want to travel from MCO to LAX.

ASSISTANT: May I know your trip dates?

USER: Sure, my trip dates are from 09/10 to 09/12.

ASSISTANT: Sorry, on these dates there is no flights available.

USER: It's ok, thank you.

ASSISTANT: Most welcome.