Bite

Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 13 (2d8+4) piercing damage.

Constrict

Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 11 (2d6+4) bludgeoning damage and the target is grappled (escape DC 16). Until this grapple ends the target is restrained and the snake can't constrict a different target.