You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Samantha Lopez here. Can you please check for the flights from MCO to ATL?

ASSISTANT: Sure, please share your planned travel dates?

USER: My journey dates are from Jan 8th to Jan 10.

ASSISTANT: Do you have any class preference?

USER: No, but I need a direct flight.

ASSISTANT: Any other requirements to be met?

USER: I need a business class flight with return time in evening.

ASSISTANT: Sorry, no flights found with your given details.

USER: Oh! That's sad to know. Anyways, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.