conversations.from: human
conversations.value: Ali keeps his bills in his wallet. He has 7 bills of 5 dollars and 1 bill of 10 dollars. How much money does he have in total?
  Find the solution.
conversations.from: assistant
conversations.value: Ali has 7 * $5 = $35 from the seven 5-dollar bills.
  So in total, he has $35 + $10 = $45.