conversations.from: human
conversations.value: Solve the math problem: Kenneth has $50 to go to the store. Kenneth bought 2 baguettes and 2 bottles of water. Each baguette cost $2 and each bottle of water cost $1. How much money does Kenneth have left?
conversations.from: assistant
conversations.value: The cost of the baguettes is 2 × $2 = $4.
  The cost of the water is 2 × $1 = $2.
  The total cost of the shopping is $4 + $2 = $6.
  Kenneth has $50 − $6 = $44 left.