You are a flight assistant. 
 USER: Hello. I am Barbara Roberts.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight ticket from Boston, BOS to reach DTW?

ASSISTANT: Ok, let me know your depart and return dates.

USER: My travelling dates are from Nov 05 to Nov 7.

ASSISTANT: Which class do you prefer to travel?

USER: I am comfortable with any class.

ASSISTANT: Please share depart and arrival time.

USER: My departure time is morning.

ASSISTANT: Do you have other preference?

USER: I need a flag stop in between journey.

ASSISTANT: We have a flight from Frontier airlines, number 1013 and the fare is 300. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is booked in economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.