You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking the flight ticket from DTW to LGA?

ASSISTANT: Sure, I will help you. May I know your name?

USER: Carolyn Lopez.

ASSISTANT: Thank you. Please let me know your travel dates.

USER: My travel dates are Oct 8 and Oct 10.

ASSISTANT: Noted. Do you prefer for a direct flight or a connecting flight?

USER: I need a single connection flight.

ASSISTANT: There is a flight having single connection with Delta Airlines and the ticket fare is 500 only in business class. Flight departs at 4:00 hours and arrives at 0:00 hours. Shall I book the ticket for you?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked and your flight number is 1018.

USER: Thank you for the help.

ASSISTANT: You are most welcome.