You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I planned to meet my friend in CLT, can you please help me to book a flight ticket from ATL?

ASSISTANT: Sure, I will help you. Can you please share your planned journey dates?

USER: I prefer to travel on May 20 and May 22.

ASSISTANT: Let me know your connection limit.

USER: I need a direct flight.

ASSISTANT: Thank you for sharing the details. There were no flights available that matches your requirements.

USER: Ok, no problem.

ASSISTANT: May I know your name?

USER: I am Kenneth Lee.

ASSISTANT: Thank you.

USER: Thank you for your information.