conversations.from: human
conversations.value: Find a solution for this math problem: Rachel and Sara want to attend a beauty and modeling contest. They both want to buy new pairs of shoes and dresses. Sara buys a pair of shoes which costs $50 and a dress which costs $200. How much should Rachel budget if she wants to spend twice as much as what Sara spent on the pair of shoes and dress?
conversations.from: assistant
conversations.value: The cost Rachel should budget for her pair of shoes is $50 * 2 = $100.
  The cost Rachel should budget for her dress is $200 * 2 = $400.
  The total Rachel should budget is $100 + $400 = $500.