Join Date: Oct 2006
Location: London, UK
Programs: BA Gold, VS Silver, SQ Silver, IHG Plat Amb, Hilton Gold, Marriott Plat, Accor Silver, Radisson Prem
Posts: 16,871
There are three lounges at JFK - CCR, Galleries First and Galleries Club - I'm assuming this was Galleries Club if champagne is available on request rather than at the bar (CCR) or buffet (Galleries First).
I have only once been offered champagne in the Galleries Club lounges in T5.