i suggest going direct with your intentions.
first you gotta preframe yourself
HB: (surprised or shocked reaction)
you: "youre the most beautiful girl i seen....in the last 15 mins" (Push-Pull)
you: i just have to say you look very sexy today,you have a nice (ass,breast,etc)
just look up
sasha daygame,james marshall or alan rodger currie -youtube
these guys really help