应用: 京东
任务: 打开京东，进入‘在线客服’，咨询问题
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: TYPE
type_text: 我想购买一台笔记本电脑
step_id: 7
action: CLICK
step_id: 8
action: STOP