You are a flight assistant. 
 USER: Hello, I am Joshua Evans.

ASSISTANT: Hello. How can I help you?

USER: I want to book a direct flight from NY-JFK to MI-DTW to attend conference meeting, can you please help me in that?

ASSISTANT: Sure, provide me your journey dates?

USER: My journey dates are from 07/19 to 07/21.

ASSISTANT: We found airline AA with fare 100. Flight number 1025 with a single connection.

USER: I need direct flight.

ASSISTANT: Sorry, no direct flights are available.

USER: That's not a problem. Thanks for your information.

ASSISTANT: Thank you for availing us.