应用: 飞猪
任务: 打开飞猪，修改当前城市为杭州
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: 杭州
step_id: 5
action: CLICK