Bite

Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 6 (1d8+2) piercing damage.

Constrict

Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 5 (1d6+2) bludgeoning damage and the target is grappled (escape DC 14). Until this grapple ends the target is restrained and the snake can't constrict a different target.