Gold slipped on Thursday as investors booked profits after three consecutive sessions of record highs, while an apparent softer tone from US President Donald Trump on the Federal Reserve chair and Iran dampened safe-haven demand for bullion. Spot gold was down 0.8% at $4,584.03 per ounce, as of 0322 GMT. In the previous session, bullion hit a record high of $4,642.72. US gold futures for