You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to book a flight ticket from DFW to LGA?

ASSISTANT: May I know your travel dates?

USER: I will start on June, 5 and June, 7.

ASSISTANT: Do you prefer connecting flight?

USER: Yes, I prefer connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I need to return at morning time.

ASSISTANT: May I know your good name?

USER: Paul Nelson here.

ASSISTANT: We found a flight in an economy class with direct flight in Southwest airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1019.

USER: Thank you.

ASSISTANT: Thank you for reaching us.