Person StepBuilder in Java 8

Person.java

public static class Person {
        String name;
        int age;

        private Person(String name, int age) {
            this.name = name;
            this.age = age;
        }

        static PersonWaitingForName create() {
            return personName -> age -> new Person(personName, age);
        }

        interface PersonWaitingForName {
            PersonWaitingForAge name(String name);
        }

        interface PersonWaitingForAge {
            Person age(int age);
        }

        public static void main(String[] args) {

            Person charlotte = Person.create()
                    .name("Charlotte")
                    .age(25);

        }

    }