(group): Hey, ________ (girl's name) 
(named girl): Someone's calling my name 
(group): Hey, ________ (same name as used above) 
(named girl): Someone's calling my name 
(group): You're wanted on the telephone 
(named girl): If it's not ________ (name someone else here), I'm
not home. 

for example:

(group): Hey, Susie, 
(Susie): Someone's calling my name 
(group): Hey, Susie, 
(Susie): Someone's calling my name 
(group): You're wanted on the telephone 
(Susie): If it's not Kimberly, I'm not home 

(group): Hey, Kimberly... etc. etc.