Stacks: UTG+1 has $50 hero covers

Dealt to Hero:

Player 6: Fold
UTG+1: Raise $2
Hero: Raise $7
Player 1: Fold
Player 2: Fold
Player 3: Fold
Player 4: Fold
Player 5: Fold
UTG+1: Call $5

** Dealing Flop **
Community cards:
UTG+1: Check
Hero: Check

** Dealing Turn **
Community cards:
UTG+1: Bet $1
Hero? Call or raise?

Also who bets the flop?

EDIT:
So i just called the turn $1 bet. Planning on calling the river or pausibly raising it for value.

River:
Villian bets $15 which is potsized
Hero? That bet looks alot like a A or flush to me.

I called river bet. Villian has AT