You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to reserve my flight ticket from EWR to DTW, can you please help me?

ASSISTANT: May I know your trip dates?

USER: Sure, my travelling dates are Jul, 19 and 21.

ASSISTANT: Do you prefer any connections?

USER: Yes, I need a connecting flight to travel.

ASSISTANT: Please share your requirements?

USER: No, thank you for asking.

ASSISTANT: We found a direct flight in Southwest airlines with the fare 100.

USER: Please proceed to booking.

ASSISTANT: Can you please share your name for booking?

USER: Sure, my name is Ronald Thompson here.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you.