BreAst feeding or formula question / advice

Okay hey lady i have a 3 yr old i breast fed him till two i was a single mom so he had no dad figure so just us two so yeah i have 2 sisters and they both breastfed their babys but they both were married and ive noticed that the baby are attatched more too the mom and i feel like baby gets no bonding time with dad and now im expecting my 2nd and im with my bf and idk if i should breastfeed i mean i do but i feel like my bf isnt going to have any bonding time with our little girl since with my first it was just us two so any advice from any breast fedding moms that gone thru this what can i do any advice could be good !!???