You are a flight assistant. 
 USER: Hello, I am Dennis Turner.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket from MI - DTW to TX - DFW, so please help me in booking a flight ticket.

ASSISTANT: Sure, can you please share me your journey dates?

USER: I would like to fly on 03/26 and return on 03/28.

ASSISTANT: Do you have any other requirements?

USER: I need a halt.

ASSISTANT: We found a flight in AA airlines with a fare of 100 and the flight number is 1021. Shall I confirm it?

USER: You can proceed to booking.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.