there's no reason for the conversation to end
im a little new to alot of the online game
but i agree the opener you used i dont think was the greatest but it did get you in so
props!
from here i normally just go into basic convo
introduce myself and ask something that causes her to talk
a basic conversation i normally have look s like this:
HER:
haha sick:) and thankyou
ME:
my name is Hatch 
what do you like to do for fun?
HER:
my name is kelly blah blah blah blah you?
ME:
awesome
well kelly i like to play lasertag, go ghost/bigfoot hunting, hangout with friends, and goose juggling(im 6th year champion)
p.s. im gonna call you butterball for now on
HER:
(here she has so much to go with like asking about the things i like to do and why i chose butterball)
now were in conversation
hope some if not all helped
let me know how it goes!
cheers,
Hatch
p.s. for anyone who might ask
i dont really goose juggle( i dont even know what that is)
most girls know im joking or they should lol