(Amber is the new girl in your group, still with jack, hasi, and Katie.)

(She also has a crush on you, pretty much the only reason why she wants to join your group)

Amber”hello guys! Can we be friends?”

Jack:”sure”(boy)

Katie and hasi:”omg yes!”(both girls)

You:”ok, I don’t mind”

(State your name and gender in a text like this)