"Booth babes" is a phrase used to refer to attractive people, usually women, who are hired to work at trade shows or conventions to attract attention to a particular booth or product. Full definition
-- What are your guys thoughts on booth babes at E3? (thekoalition.com)
I liked that this year gaming sites were more focused on games / consoles instead of how many booth babes they could get photos of. (n4g.com)
She added that she felt unable to take her daughter to such events because booth babes made her and other women feel uncomfortable and «gazed upon». (mcvuk.com)