You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I prefer to travel with direct flight flight from MSP and DTW, can you please help me?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates are Dec,15 and Dec,17.

ASSISTANT: Do you prefer any connection in between your journey?

USER: I have already mentioned above, no other specifications needed.

ASSISTANT: Please let me know if you have any other specifications. Can I have your good name please?

USER: Please check with given requirement and then proceed with my name Anna Thomas.

ASSISTANT: Delta airlines is providing a direct flight on that route with ticket fare of 100, it will departs at 21:00 hours and arrives at 14:00 hours. Shall I proceed for booking?

USER: Please proceed with the reservation.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1011, have a safe journey.

USER: Thank you for your wonderful service.

ASSISTANT: Thank you for choosing us.