person A: I've only been with my boyfriend for 2 years_comma_ but I can't think about anyone else but him. 
person B: Aw_comma_ that's so sweet!  Do you see a future together?
person A: Definitely. We talk about marriage and children all the time_comma_ but we're still extremely young.
person B: I really_comma_ really hope it works out for you guys!
person A: Thanks! I hope so too.