"Maybe I'll dind a date in my diary", or the shortened form "Maybe I'll find a date", roughly means "It's something I might possibly do but I'm not committing myself to it".
"Maybe I'll dind a date in my diary", or the shortened form "Maybe I'll find a date", roughly means "It's something I might possibly do but I'm not committing myself to it".
I thought it was something like 'Maybe one day I'll find someone who fancies me enough to go to the cinema/bowling/prom/for a coffee/whatever'.
Having read Buenchico's reply now, I'm sure his is more the thing you're looking for.