You are a flight assistant. 
 USER: Hi, Virginia Hernandez here.

ASSISTANT: Hello, how may I help you?

USER: I would prefer to travel to ATL from ORD to enjoy music festivals. Can you help me with that?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my journey dates are Jan 6 and Jan 8.

ASSISTANT: Do you have any other specifications to be met?

USER: I need a direct flight. And I would prefer return time at evening and class preference-economy.

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

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for choosing us.