conversations.from: human
conversations.value: Paula wants to ride the go-karts 1 time and the bumper cars 4 times. It costs 4 tickets to ride the go-karts and 5 tickets to ride the bumper cars. How many tickets does Paula need?
conversations.from: assistant
conversations.value: Paula wants to go on the go-kart 1 time and the bumper cars 4 times.
  The number of tickets needed for the go-karts is 1 × 4 = 4.
  The number of tickets needed for the bumper cars is 4 × 5 = 20.
  Paula needs 4 + 20 = 24 tickets.