应用: 滴滴出行
任务: 打开滴滴出行，点击‘打车’，出发地设为‘深圳宝安机场’
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: TYPE
type_text: 深圳宝安机场
step_id: 5
action: CLICK
step_id: 6
action: CLICK
step_id: 7
action: CLICK