girlfriend broke up with me and is counfusing me

ok me and her started hanging out as friends september I started flirting with her and realized I liked her so I asked her to homecomeing from ther we hung out the next day I had a party at my house we sat in a chair made for two people and I still did not ask her out I whated till the next weekend I asked her she said yes the weeks following we hung out fridays and saturdays I finally kissed her a month later then we still hung out till thanks giving we were not able to hang out for one week and then she came back in town the next week we hung out on that saturday and we got to hang out the next weekend but then around christmas here brother and sister came in to town and her mom made her stay at home to have family time she finally talked her mom in to hanging out that saturday we were at a party with friends then we hung out one time after christmas and then she had to go back for new years whene she got back we heng out that saturday and she would not let me kiss her she would still sit on my lap and cudle up next to me then I tried to kiss her one more time and she let me and she kissed back but then when she herd her dogs run to the door cause mt dad was there she told me she wanted to go back to just being friends that was saturday the 3rd we have not really talked I did text her tho thene I just decided I wanted to text some one yesterday as in friday and they were at a movie haveing a girls night out she got mad at here friend for talking to me then later she texted me and apolijized and said it is none of her buissnes who I talked to and I said it is ok I am not mad