You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Susan Evans.

ASSISTANT: Susan Evans, how can I aid you today?

USER: I am planning to visit Los Angeles, will you help me in booking the flight ticket from DTW to LAX?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My preferable journey dates are Feb 15 and 17.

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

USER: I need a flight with single connection.

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

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been booked with 1001 flight number.

USER: Thank you for helping me.

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