<prompt> Translate the following text to EnglishGSA, IRS, na Idara ya Sheria zimeanzisha programu za kushiriki faida ambazo zinawawezesha wasafiri wa mara kwa mara kushiriki katika akiba wanayopata katika tiketi za ndege, gharama za malazi, au zote mbili.  <response>: GSA, IRS, and the Department of Justice have established gain-sharing programs that enable frequent travelers to share in the savings they achieve in airfares, lodging costs, or both. 