The Graduate is a 1967 American comedy-drama film directed by Mike Nichols. It is based on the 1963 novel The Graduate by Charles Webb, who wrote it shortly after graduating from Williams College. The screenplay is by Calder Willingham and Buck Henry, who appears in the film as a hotel clerk. Wikipedia
Gas station attendant: Do you need any gas, Father?
(the empty fuel gauge fills the screen just as Benjamin drives off)