Turn flush on paired board, what's my line?

[rubenrtv]

Starting game 883883412.

rubenrtv1 is at seat 0 with $40.99.
aldopli is at seat 1 with $6.64.
Andyhero83 is at seat 2 with $4.60.
HIR008 is at seat 4 with $4.75.
faridator is at seat 5 with $20.75.
CARLBUSS is at seat 6 with $14.70.
musum42000 is at seat 7 with $8.97.
kaosmage is at seat 9 with $24.60.

The dealer is seat 1.

Andyhero83 posts a blind of $.15.
HIR008 posts a blind of $.25.

(rubenrtv1 is dealt 8s 9s.)

Pre-flop:
faridator raises $.65.
CARLBUSS calls for $.90.
musum42000 folds.
kaosmage folds.
rubenrtv1 calls for $.90.
aldopli calls for $.90.
Andyhero83 folds.
HIR008 folds.

The flop comes
7s 4d 4s.

faridator checks.
CARLBUSS checks.
rubenrtv1 bets $2.
aldopli folds.
faridator calls for $2.
CARLBUSS folds.

The turn comes 6s.

faridator checks.
rubenrtv1 bets $2.
faridator raises $2.
rubenrtv1 ?