What is Slot Filling in the context of chatbots?

I'm currently having trouble using slot components, honestly don't know if it's a bug or if I'm doing anything wrong

Arne Slot makes Feyenoord farewell admission and confirms plans to ask Liverpool manager Jurgen Klopp for advice · Slot set to join Liverpool

ask me bet slot Hi All, Is there a way to disable the Ask for Slot's question mark? See below: It is annoying to have it as the question already contain's

ask slot slot machine ? Penny slot machines are almost impossible to find any- more , although the Gold Spike in downtown Las Vegas has a whole bank of penny video