You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from ATL to EWR. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from Aug 16 -18.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Ronald Wilson.

ASSISTANT: Do you need any specifications?

USER: My depart time should be in the morning with connecting flight.

ASSISTANT: There is a direct flight with the price 200 in Southwest Airlines, can I proceed with the reservation?

USER: No, don't proceed. I prefer for connecting flight.

ASSISTANT: Sorry, there are no flights available directly on your route.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for reaching our service.