You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from DFW to DTW?

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

USER: I want to fly on Feb 15 and return on Feb 16.

ASSISTANT: Can you please share you connection limit?

USER: I need a direct airline.

ASSISTANT: May I know your name please?

USER: Myself John Miller.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: AA airlines is providing direct flight for you with the fare of 200 in economy class, shall I proceed with the booking?

USER: You can proceed to booking.

ASSISTANT: You ticket is booked with the flight-1027.

USER: Thank you.

ASSISTANT: Thank you for reaching us.