conversations.from: human
conversations.value: Solve the following math problem: Adam went to a shop to buy some food for his journey. He bought 3 sandwiches, for $3 each, and a bottle of water for $2. How much did Adam pay for all the shopping?
conversations.from: assistant
conversations.value: Adam bought 3 sandwiches, so he paid 3 * 3 = $9 for them.
  In total Adam bought products for 2 + 9 = $11.