Hello,Nicole Brown here.
user
Hello, how can I guide you?
assistant
 am going to watch my brother-in-law debut cricket match in Washington, so could you please help me to book a flight from DTW to IAD?
user
Ok, can you please provide your travelling dates?
assistant
My preferable dates are from 03/18 to 03/20. Make sure that flight should contain 1 connection with the price limit of 200. Is there any flight available for my request?
user
Yes, the flight number 1014 of AA airline is perfectly matching with your request.
assistant
Ok, please proceed to book.
user
Ok. Your reservation is done.
assistant
Thank you for booking.
user
Thank you for choosing us.
assistant