将下列句子排序，组成一段完整、通顺的对话

When do you play ping-pong? I want to go with you.

        1  Amy, what day is it today?

I often play ping-pong with my father in the park.

OK. We play ping-pong at 3: 00 in the afternoon.

It's Saturday. We don't need to go to school.

Oh... What do you often do on Saturdays?