conversations.from: human
conversations.value: Solve the following math problem: A conference center has six rooms. Each room can hold up to 80 people. Today, the conference center is only 2/3 full. How many people are in the conference center?
conversations.from: assistant
conversations.value: The conference center can hold up to 80 x 6 = 480 people.
  Today, there are 480 x 2/3 = 320 people in the conference center.