You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you?

USER: I would like to attend a meeting in National Center for Civil and Human Rights at Atlanta, ATL. Can you be my helping hand in booking a ticket?

ASSISTANT: Sure, please let me know your travelling dates. Can I have your origin please?

USER: My travelling dates are 01/26 and 01/28. My origin is TX-DFW.

ASSISTANT: Do you need any break in between your journey?

USER: Yes, I need a single connecting flight.

ASSISTANT: Please tell me your name.

USER: My name is Patrick Smith.

ASSISTANT: There are no flights with a connection at this moment.

USER: Not a problem, thank you for your information.

ASSISTANT: Have a good day.