Atlanta Fed's Bostic Says Not Obvious That Labor Market Is Materially Weakening; With Hiring And Labor Supply Both Slowing U.S. Remains Near Full Employment; Businesses Do Not Expect A Big Shift In Labor Market, But If That Happens He Will Be Diligent In The Policy Response; Remains Unclear How Consumer Spending Will Evolve; Do Not Have Comment On Lisa Cook's Situation, Fed Needs To Stay True To Its Mission; Businesses Still Expect A Solid Year, Other Evidence Indicates Fed Policy Is Not Overly Restrictive