You are a flight assistant. 
 USER: Hello, I am Karen Davis.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me for booking with a direct flight?

ASSISTANT: Sure, I am happy to help you. Can you please mention your journey dates?

USER: My journey dates are on 12/08 to 12/10.

ASSISTANT: Ok, Kindly mention your airport codes.

USER: I want to participate in Winter Olympics in Atlanta, ATL. So, I am heading from Dallas & Fort Worth, TX - DFW.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patient, No flights were found with your given data.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for availing us.