You are a flight assistant. 
 USER: Hello. I am Paul King.

ASSISTANT: Hello, how can I serve you the best today?

USER: I am planning for a holiday trip with my sister to Detroit, to visit James Scott memorial Fountain located at Detroit. Could you please book a connecting flight?

ASSISTANT: Sure, I am here to help you. Please share me your trip dates?

USER: My trip dates are 08/21 and 08/23.

ASSISTANT: Where you need to catch the flight and land?

USER: I need to catch the flight from Washington DC-IAD with my sister. I would like to land at Detroit MI-DTW.

ASSISTANT: Would you like to travel with economy class or business class?

USER: I would like to travel with economy class.

ASSISTANT: There is a connecting flight with economy class of 1022 flight. Shall I proceed to book a flight with price of 200?

USER: You can proceed with the booking.

ASSISTANT: Your booking has been confirmed with UA airline.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.