conversations.from: human
conversations.value: Betty ordered 18 items in an online shop via cash on delivery. She ordered 6 pieces of slippers that cost $2.5 each, 4 pieces of lipstick for $1.25 each, and 8 pieces of hair color for $3 each. How much did Betty pay in total when it was delivered?
conversations.from: assistant
conversations.value: Betty paid 6 x $2.5 = $15 for the slippers.
  She paid 4 x $1.25 = $5 for the lipsticks.
  She paid 8 x $3 = $24 for the hair color.
  Therefore, Betty paid $15 + $5 + $24 = $44 in total.