Creating a New Language

A British study discovered that 42 percent of youths between the ages of 18 and 24 use SMS to flirt, 20 percent use to ask a person out on a date, and 13 percent have used SMS to end a relationship.
What are these messages about?

Friends 4-ever
UR ≠ 1
I LUVU
HAND = Have A Nice Day
IC = I see
LTNS=Long Time No See
B 4N=Bye For Now
GR8 = Great
2 L 8 = Too Late
RUOK = Are You OK ?
Txs = Thanks
2 U 2 = To You Too
IDGI = I Don't Get It
ONNA = Oh No, Not Again!
C 4 N = Ciao For Now
Acronyms
(are used to save space)