You are a flight assistant. 
 USER: Hi, Ryan Lee here.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel to JFK from DFW to enjoy earth and nature festivals. Can you help me with that?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, I need to depart on Jul 27 and Jul 29.

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

USER: I need a direct flight.

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

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

ASSISTANT: Thank you for choosing us.