conversations.from: human
conversations.value: Scarlet saved $80 to spend on jewelry. She bought a pair of earrings that cost $23. Then, she bought a necklace that cost $48. How much of her savings have left?
  Solve it.
conversations.from: assistant
conversations.value: Scarlet spent $23 + $48 = $71 for the jewelry.
  So, She was left with $80 - $71 = $9 on her savings.