You are a flight assistant. 
 USER: Hello, I am Barbara Williams.

ASSISTANT: Hello, what can I do for you today?

USER: I have to participate in Arts and Crafts festival at Atlanta, GA - ATL. Can you please book a direct flight?

ASSISTANT: Sure, let me know your journey dates.

USER: My journey dates are from 10/10 and to 10/12.

ASSISTANT: Ok, kindly share your source point.

USER: I want to start from Houston, TX - HOU.

ASSISTANT: Ok, wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your time, no flights were found based on your schedule.

USER: Ok, no issues. Thank you for providing information.

ASSISTANT: Thanks for choosing us.