This episode's headline: Conversation - Convention 96;%;Convention 96 - Number 2; People's Choice?; Dialogue; Political Wrap. ANCHOR: JIM LEHRER; GUESTS: PRESIDENT GEORGE BUSH; VIN WEBER, Co-Chair, Dole-Kemp Campaign; REP. NANCY JOHNSON, [R] Connecticut; PAT ROBERTSON, Christian Coalition; MARK SHIELDS, Syndicated Columnist; PAUL GIGOT, Wall Street Journal; DORIS KEARNS GOODWIN, Presidential Historian; MICHAEL BESCHLOSS, Presidential Historian; HAYNES JOHNSON, Author/Journalist; WILLIAM KRISTOL, The Weekly Standard; STUART SPENCER, Republican Political Consultant; CORRESPONDENTS: ELIZABETH FARNSWORTH; MARGARET WARNER; KWAME HOLMAN; DAVID GERGEN;