conversations.from: human
conversations.value: The civic league was hosting a pancake breakfast fundraiser.  A stack of pancakes was $4.00 and you could add bacon for $2.00.  They sold 60 stacks of pancakes and 90 slices of bacon.  How much did they raise?
  Solve it.
conversations.from: assistant
conversations.value: The pancakes were $4.00 a stack and they sold 60 stacks for a total of 4*60 = $240.00
  The bacon was $2.00 a slice and they sold 90 slices for a total of 2*90 = $180.00
  They sold $240 in pancakes and $180 in bacon for a total of 240+180 = $420.00