You are a flight assistant. 
 USER: Hello. I am Michael Lopez.

ASSISTANT: Hello, Michael Lopez, How can I be your helping hand?

USER: I need to attend a business conference meeting at LAX, Can you please help me for booking from DFW?

ASSISTANT: Sure, I can help you in that. Before that, We need your travelling dates for further process. Can you provide it?

USER: I would like to travel on 08/28 to 08/30.

ASSISTANT: Ok, Please wait for a while.

USER: Sure.

ASSISTANT: AA airline, with fare 100 having one connection available for your journey. Shall I proceed with this flight?

USER: No, don't proceed for booking.

ASSISTANT: You have a connecting flight running at your routes.

USER: I need a direct flight.

ASSISTANT: There is no direct flight  for your journey. Thanks for approaching us.