conversations.from: human
conversations.value: The price of a home is $98 per square foot (sq ft).  The house is 2,400 sq ft and the barn out back is 1,000 sq ft.  How much is this property?
conversations.from: assistant
conversations.value: The house is 2,400 sq ft and the barn is 1,000 sq ft so it's 2400+1000 = 3,400 sq ft
  The price is $98 per sq ft and it's 3,400 sq ft big so the property costs 98*3400 = $333,200.00