应用: 钉钉
任务: 打开钉钉，进入工作台，取消明天的会议室预订
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