You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please reserve me a flight ticket from DEN to DTW?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Thank you, my trip dates are 12/14 - 12/16.

ASSISTANT: May I know your name to proceed further?

USER: Donald Scott here.

ASSISTANT: Donald Scott, do you need  connecting flight or direct flight?

USER: I prefer a single connection.

ASSISTANT: Donald Scott, here is a connecting flight in economy class with JetBlue airlines. Can I proceed with it?

USER: Please reserve.

ASSISTANT: Your ticket has been booked with 1004 flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.