Aw, ganyan talaga ang nangyari sa akin with my second baby, lumipad lang ang bottle preference niya around that age, so frustrating! One thing that helped was pag sinubukan ko ng reverse pressure softening on my nipple bago i-offer ang bottle, para mas similar ang feeling, at some of my mum friends swear na pag nag-try sila ng different temperature ng milk (like slightly warmer) nag-work na. Also, consider kung sino ang nag-bobottle feed, sometimes babies reject it from mama lang, kaya try mo i-assign sa tatay or lola para natural ang transition, at wag mo Force it, let her pace herself kahit mas matagal ang feeding time. Alam mo naman how they can be stubborn sa ganitong edad, kaya patience lang talaga plus maybe try expressing with a manual pump if needed so hindi siya mag-adjust agad sa bottle lalo.