conversations.from: human
conversations.value: Craig has 2 twenty dollar bills. He buys six squirt guns for $2 each.  He also buys 3 packs of water balloons for $3 each.  How much money does he have left?
  Give me a solution to this problem
conversations.from: assistant
conversations.value: Craig starts off with 2 * $20 = $40.
  Craig spends 6 squirt guns * $2 = $12 on squirt guns.
  Craig spends 3 packs of water balloons * $3 = $9 on water balloons.
  Total Craig has spent $12 + $9 = $21.
  Craig has $40 - $21 = $19 remaining.