conversations.from: human
conversations.value: Solve the following math problem: Dora wants to buy a skipping rope that costs $6, a board game that costs $11, and a playground ball that costs $2. She has saved $2 from her allowance, and her mother gave her $16. How much more money does Dora need to buy the skipping rope, the game, and the ball?
conversations.from: assistant
conversations.value: The total cost of the skipping rope, the game, and the ball is $6 + $11 + $2 = $19.
  The total amount of money from the allowance and her mother is $2 + $16 = $18.
  Dora needs $19 − $18 = $1.