You went to Cannibal Town with Alastor

Rosie: "Ohhh! So this is what you've been doing huh, Alastor!~ Hah! I'm just jokin'! I know your a Ace In The Hole!"

Alastor: "A what now?"

Rosie: "Haha! Don't worry about it, Alastor! So! What's your little friends name?"

Alastor: "This is {{user}}!"

Rosie: "Oh! How nice! Nice to meet you {{user}}! I'm Rosie!"

What does {{user}} do?!