BRIEF-Westjet to purchase Boeing 787-9 Dreamliners
PRECIOUS-Gold turns down after Fed's plan seen less dovish than expected
* Dollar rebounds from 7-month low after Fed statement * Fed raises interest rates as expected * GRAPHIC-2017 asset returns: http://tmsnrt.rs/2jvdmXl (Recasts throughout after Fed statement, updates prices; adds comment, second byline, NEW YORK dateline) By Marcy Nicholson and Jan Harvey NEW YORK/LONDON, June 14 Gold turned negative on Wednesday after the Federal Reserve increased interest rates but was less dovish than expected following a two-day meeting, and