Please people gf trouble im desperate 10pts for detailed advice/opinion or answer! ?

basically liked a girl for 4 months she liked me, shes 18 im 17 so anyway i got with her 8 weeks ago and asked hr out the following week since i avent kissed her properly because were never alone and she hates PDA the night i did kiss her properly she made sure all the lights were out and all her amtes were asleep and she was very shakey but it was nice, anyway since ive been asking her to meet up and stuff and shes busy alot, but i let her have her space because shes never had anything serios but c'mon all i get is a peck on the lips when she leaves and i see her once a week, tonight over text she was joking about how she dont kiss me and i was like why? and she said because im not like that and i said why im not going to try anything else i really like you and she was like no i just dont overly show affection and i was like fine... and she said did i hit a nerve and i went nope. and then i said oh well then i wont kiss you then see if it bothers u she said you know it wont.. and i said ok. and i said well ts probavly best anyway seens as 'its not like you' then she said what you saying it like that for and i said i was repeating what you said duh and she then i didnt get a reply anyway im suprising her to a picnic in a nice place then a drunken night in a hotel with lots of films and food with her best friend and mind because were going to set them up we've got two double rooms ordered.. what do you think it is nerves and she dont wanna make a bad impression or she hates kissing i mean she said i was a good kisser ect. but she never shows affection shes really closd about her feelings never takes compliments or give them if i give her once she changes the subject. please people advice dont say end it because i like her alot