应用: 滴滴出行
任务: 打开滴滴出行，点击“打车”，选择商务车
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