Back to the Future Part II (1989)
Elisabeth Shue: Jennifer
Marty McFly : Where are we? When are we?
Doc : We're descending toward Hill Valley, California, at 4:29 pm, on Wednesday, October 21st, 2015.
Marty McFly : 2015? You mean we're in the future?
Jennifer : Future? Marty, what do you mean? How can we be in the future?
Marty McFly : Uh, Jennifer, um, I don't know how to tell you this, but I... you're in a time machine.
Jennifer : And this is the year '2015'?
Doc : October 21st, 2015.