You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book a flight ticket from DTW to DCA?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are July 19 and July 21.

ASSISTANT: Do you have any specifications?

USER: I prefer for connecting flight and economy class to travel.

ASSISTANT: May I know your good name?

USER: Margaret Jackson here.

ASSISTANT: I found a flight with the price of 200 having one connection and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1010.

USER: Thank you.

ASSISTANT: Thank you for reaching us.