如何将pnr状态结果保存到脱机状态

Hello everyone I'm getting pnr status using json parsing. I'm fine with this but now I want to save result to offline means when the user once got pnr status using his pnr number once he click on save button then the result should save to offline so that he can see the status without internet. Please anyone help me. Sorry for my english. Thank you.Hello everyone I'm getting pnr status using jso