You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am Larry Williams. Can you please help me in booking a flight ticket from LGA to ATL?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My planning dates are from 11/16 till 11/18.

ASSISTANT: Please allow me a moment.

USER: I need a direct flight.

ASSISTANT: Sorry Larry Williams, there is no flight in your route with your trip dates.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.