My name is Thomas and i currently live in canada, i go to high school (know im kinda young but ill keep it mature) and i have a problem of getting too attatched and replying too fast in texts. for example i will have one convo here as im having a problem right now and is confused. please help me if you can thanks!

Me: im bored text me (during class time with a pic of my work)
her: im in religion going into math soon
me: well i think i have it worse
her: just finshed a math test... what did you have?
me: a english essay :[
me: what time do you usually get off school?
her: 330
me: ahhh, then how come you get off school at 2 30 on fridays? i checked mine again and realized that i get off at 2:05
her: well classes really end at 2:15 but you know by the time i elave its 2:30 ( after 2 hours)
her: im only heading home now...
me:send me a pic i cant stand the one i have now (inside joke)
her: wowwwwwwww (then includes a picture,)
me: dayum...
her: haha xD
me: your rooms so plain (trying to keep alive the convo)
her: I still have pictures and posters to put up... and you can also kinda tell my favorite color is blue
me: lol this is my room ( with a pic of my messy room)
her: and i thought mine was messy ... o.o ( with a full pic of her room)
me: That?! Messy?
me: you should hear wht my mom tells me every morning
her:lol thats the good side of it. i hav emy own bathroom and it sucks to have to clean all of it
me: haha im an only child so i techinally have my own bathroom i tend to just bear through it till my mom herself cant bear it herself and then she cleans it for me:
her: lucckyy.. sucks having siblings sometimes, even thjrough i only hae one. my boyfriend has 5 other siblings and his grandparents living in one house... i can like never come over LOL.
me: ohhhhhh whos the lucky guy?
* then after i found out she has a boyfriend i started using the boyfriend destroyer method over text, not sure if it worked but its quite long and i want to include everything so im skipping it)*
me: ok this convo is getting too deep and personal, i dont want to get more into your love life or get friendzoned :p (backing out)
her:woops sorry!
me: bottom line is. dont put me in the friendzoned
me: zone*
her: didn't mean for you to feel like that....?
me:lol no i was just kinda worried, i friendzone some girls but hate getting friendzoned my self
her: i feel bad when i dont realize ive dont it to some guys... but yeah been through it befoer ;P
me: well categorize me as the young, attractive guy that is usually a leader and you wont ever
her: alrighty then
me: shit i didnt get a winky face, im off to a bad start
her: OH WOW. its just a emoji lamo x)
me: still didnt get one...
her: how ofter you want me to put it huh? ;);););););) ( alot mroe than that but you know whats up)
her:see look!
me: ok to much now its jsut wired
me: weird
her:mhhmm. lol
me: just one question, what did you think of me when we first met
her: i liked you , yo'know like, i though you were pretty cool, i was all"hey this guys nice and really fun to be abound with" so yeah
me: ahhh i guess im awesome to be aeound
her: uhuh .
me: i feel aweosme
her: yeeeea lol meanwhile theres me doing spanish homework. yay ._.
me: hey feel happy for me that i dont got science ap homework.
*then we talked shit about what were learning still a couple of long texts so not gonna include taht, and after we moved on to talking about ib and ap int eh future and after moved on to me sending her 3 youtube links, and after that it kinda died out*
*after a while she texted me*
her:im bored...
me: stop complaining, ( with a pic of my work)
her: sucker i have a spare
me: spares in grade 10?
her: usually were not allowed.. im just lucky
me: BITCH! lol jk im jsut jelly
her:only cuz i have an online course tho :p
me: ONLINE COURSE?
her: yeah
me: bob sounds more like a college than a high school ( bob is the name of her high school)
her: lol not really...
me: ok but if you have a portable class you'll still be able to go to (place)?
her:yeah but the thing is this week i actually have alot of homework. i have 2 tests anbd a project due soon. IDK if i can be out that long
me: well your probally gonna be home befoer 6: 30 so you still got rest of that day and the rest of the weekend :p
her: i got home at 6 yeaterday and she got mad at me omg. schooldays kinda suck for me ha -.-
me:she?
her:mom
me:oh haha
her: lol ya
me: its a friday tell your mom that you need to have a life to
her: thats what i said, she's fine as long as i dotn get home "late"
me:you never said taht lol haha what does she ocunt as late
her: i meant i said to my mom haha and well to her 6 is late xP mom logic
me: my mom is like that
me: TWO YEARS AGO
her: EVERYONE IN MY FAMILY IS OVER PROTECTIVE BECAUSE IM A GIRL. yes... they think that way.
me: pk (meant to say ok) how bout this, you missed your bus on friday so you have to wait half an hour
her: yeah nah i really can''t be out that long.
me: so you can't go :'(
her: sorry :/
me: can you just go hand in south center then?
her: no.
me: fine.

WTF did i do wrong for her to say no. ????? im lost i thought i did pre good, any help guys? anyting would be appercieated i really dont want to make the same mistake again