conversations.from: human
conversations.value: Explain how to solve this math problem: Two sisters go to the movies.  Movie tickets are $8 per person.  If the sisters brought $25 with them, how much change will they receive after buying the tickets?
conversations.from: assistant
conversations.value: Movie tickets cost for two people is $8 x 2 = $16.
  The sisters will receive change of $25 - $16 = $9.