Flight booking and scheduling
https://docs.google.com/document/d/1ynbhiSueJNdV8DNCTpI2To9ztX_S2t0R3bEqhhUYXzM/edit?usp=sharing
https://docs.google.com/document/d/1M7MPgbyC6TSaQrHcQDKeFUEtt9c2zyqtBNGGeGmncSo/edit?usp=sharing
https://docs.google.com/document/d/1KFD3ce4zHVyVJW7jHM5u1Tl5C_Nw4-V5Z45GRo5ubtk/edit?usp=sharing
https://docs.google.com/document/d/1S28XmsLMxxpJCGugcrb20F1plJ7RO13Q/edit?usp=sharing&ouid=109177448340108411696&rtpof=true&sd=true
