应用: 百度地图
任务: 打开百度地图，进入“打车”tab，设置目的地为“颐和园”，选择出租车
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
step_id: 5
action: CLICK
step_id: 6
action: CLICK