You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best serve you today?

USER: Can you please help me with flight ticket booking from BOS to DTW to attend a seminar in the month of January?

ASSISTANT: Sure, please share me your trip dates.

USER: Thank you so much and my desired planned travelling dates are Jan 21 and I will return back on Jan 23.

ASSISTANT:  Do you need direct flight or connecting flight?

USER: I would prefer a single connected flight.

ASSISTANT:  For booking, we need your good name. Please mention it.

USER: Sure, my name is Larry Baker.

ASSISTANT: May I know your class preferences?

USER: I need an economy class flight for my journey.

ASSISTANT: We found a Spirit airline and 1001 is flight number with a fare of 100. Shall I proceed?

USER: That's perfect, you can proceed with booking.

ASSISTANT: Your ticket is confirmed with an economy class.

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

ASSISTANT: Thank you for reaching us.