<prompt> Translate the following text to EnglishAmesema kuwa katikati ya miaka ya 1990, mkuu wangu alijaribu, lakini hakuweza, kupata mpango mzuri wa kukamata na kutumia maili rasmi za kuruka mara kwa mara za wafanyikazi mahali popote katika DOD.  <response>: He said that in the mid-1990s, his command attempted to, but could not, find an effective program for capturing and using employees official frequent flyer miles anywhere in DOD. 