Mark: Hey dude, fancy going for mexican today?
John: Not sure if I will have time today, might have to stay late at work
Mark: Come on, they have all-you can eat at Taco Mexico...
John: Seriously?
Mark: Yeah, I am not sure what the entry fee is but you can eat and drink for like 4 hours with no limits
John: That convinced me, let's meet at 5 PM
John and Mark are going to Taco Mexico for "all-you-can-eat", where one can eat and drink for 4 hours without limits. They are going to meet at 5 pm.