s suffi- cient to satisfy interstate-commerce ele- ment of statute prohibiting enticing a mi- nor to engage in prostitution. 18 U.S.C.A. § 2422(b). Faith Mesnekoff and Richard C. Klugh, Jr., Fed. Pub. Defenders, Jacqueline Esth- er Shapiro, Asst. Fed. Pub. Del., Miami, FL, Kathleen M. Williams, Fed. Pub. Def.,