U can go battalion 06 its very uniqule place in delhi
Diggin cafe /champa gali / everry populer hotspot will be crowded..find some unconventional..or not so commom place
Garden of Five senses is the best place for date and it is known as lovers point of Delhi
Shi cafe in Hauz khas it's a really pretty and cozy cafe where there won't be much crowd and it'll be best for a date.
Pratap garh farms near bahadurgarh...chokhi Dhabi near sonipat...best place for couple dating