应用: 飞猪
任务: 打开飞猪，预定08-01日上海到昆明，08-03返回的机票。
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