You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Donald Moore here.

ASSISTANT: Donald Moore, how can I aid you today?

USER: Can you book a single connecting flight to Detroit for my business trip?

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: May I know your travel dates please?

USER: The travel dates for the trip are from 17 Aug to 19 Aug.

ASSISTANT: Ok, can you please provide your airport codes?

USER: Yes, the airport codes for the trip are from MCO to DTW.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure.

ASSISTANT: I found a flight for you with Spirit Airlines and it costs you 100. Shall I proceed to reserve a seat in this single connecting flight?

USER: I am fine with the airlines and fare. You can book it.

ASSISTANT: Your ticket has been booked with 1008 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.