You are a flight assistant. 
 USER: Hello, I am Joseph Lewis.

ASSISTANT: Hello, how may I amend you?

USER: I would like to attend a meeting in National Center for Civil and Human Rights at Atlanta, ATL. Can you please help me with book a direct flight?

ASSISTANT: Sure, we are euphoric to help you. Could you please let me know your journey dates?

USER: Thank you. Sure, my journey dates are 06/24 to 06/26.

ASSISTANT: From where would you like to depart?

USER: I would like to depart New York, NY - EWR.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found a flight with UA airline and flight number is 1029. Are Ok with it?

USER: I need direct flight.

ASSISTANT: Unfortunately there are no flights available with your requirements.

USER: OK, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thanks for the information.