conversations.from: human
conversations.value: Find the answer to the math problem: Teddy finished half of a 500 piece puzzle, and then started and finished another 500 piece puzzle within an hour.  How many puzzle pieces did Teddy place during that hour?
conversations.from: assistant
conversations.value: Teddy did 1/2 * 500 pieces = 250 pieces.
  Teddy completed 250 pieces + 500 pieces = 750 pieces.