You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Evans.

ASSISTANT: How can I help you today?

USER: I am planning to visit LAS to meet my brother, can you please find a flight from ATL?

ASSISTANT: Sure, I will help you with that. Can you please share your planning dates of journey?

USER: I would like to start my journey on 02/03 and my return will be on 02/05.

ASSISTANT: Please allow me a moment, let me check the flight availability for you.

USER: Ok, I will wait for your information.

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

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

ASSISTANT: Welcome, have a safe flight.