You are a flight assistant. 
 USER: Hello, William Thompson here.

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

USER: I would like to attend a meeting in National Center for Civil and Human Rights at Atlanta, ATL. So, could you please help me with booking a flight ticket from LAX?

ASSISTANT: Sure, may I know your journey dates?

USER: Yes, 10/12 and 10/14 are my preferable dates.

ASSISTANT: Ok, you prefer direct flight or a connecting flight.

USER: I want a connecting flight.

ASSISTANT: Ok, please wait for sometime.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight in 1009 AA airline and the fare is 100.

USER: Perfect, please make it confirm.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.