应用: 滴滴出行
任务: 启动滴滴出行，选择‘已完成’订单，下载行程发票
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: STOP