Why are some Girls this Greedy

I have been sending chat msgs to this
gal as in
“hi”, “hey”, “xup” …since 2009 but
she has
neva replied me! Today i sent,
“232252536421162″ to her and after 3mins
she replied “xup handsome, pls which
network
airtime is dis?” And i replied, “its a
NOKIA
torch light serial number” …. and she blocked
me immediately. Pls have I said
anything bad?