预约犬活动的单一时段

提示词

按提供的时段规则表现本次犬只活动，人员和犬只限于该时段允许区域，双门和围栏不变，不把其他时段的活动叠加进来。

Follow the supplied time-slot rules for one dog-activity session, keeping people and dogs within areas allowed for that slot, retaining gates and fences, and not combining other sessions.