应用: 拼多多
任务: 打开拼多多，搜索“耳机”，进入第六个商品，联系客服
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 耳机
step_id: 3
action: CLICK
step_id: 4
action: CLICK