I was going to say Johnson or Nixon, but then I read the "future" part and went "DUH!", so I will agree with Jen and say Reagan, the then governor of California.
As well a I remember, the girls tried to reenact the first date and set up a tropical, Hawaiian sort of theme. I will guess the main course was something tropical, like maybe duck a la'orange.
(Don't make me go dig the video out and watch it.)