conversations.from: human
conversations.value: Claire wants to make 2 cakes for her mother. Two packages of flour are required for making a cake. If 1 package of flour is $3, how much does she pay for the flour that is enough to make 2 cakes?
conversations.from: assistant
conversations.value: She needs 2*2=4 packages of flour for 2 cakes.
  4 packages of flour cost 4*$3=$12.