conversations.from: human
conversations.value: Solve the math problem: Raymond had $21. Then he saved $11 from his allowance and spent $5 on a comic book and $19 on a puzzle. How much money does Raymond have left?
conversations.from: assistant
conversations.value: Raymond started with $21 + $11 = $32.
  Raymond then spent $5 + $19 = $24.
  Raymond now has $32 - $24 = $8 left.