[<reference> gender entry]-> [<input> Enter your gender] [Enter your gender]-> [add gender to session data] [add gender to session data]-> [<choice> has empty name] [has empty name]-> yes [<reference> first name entry] [has empty name]-> no [<choice> has empty location] [has empty location]-> yes [<reference> location entry] [has empty location]-> no [<choice> has empty bio] [has empty bio]-> yes [<reference> change business prompt] [has empty bio]-> no [<reference> gender change pin authorization]