You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am David Carter. I have to attend a seminar, so can you please guide me in flight ticket booking from DTW to BOS regions?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: I want to travel on Nov 2nd and arrival back on Nov 4th.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 200. Shall I proceed for booking?

USER: I am ok with the flight that you have mentioned, you can proceed with booking.

ASSISTANT: Your ticket is booked with flight number 1003 and airline is Spirit.

USER: Thank you for your help in my flight ticket booking.

ASSISTANT: Welcome, have a safe flight.