invite.py

class Person:
    def __init__(self):
        self.name = None
   
    def set_name(self, name):
        self.name = name
  
    def ask_out(self, person):
        return "{} + {}".format(person1.name, person2.name)

class Date:
    
    def __init__(self):
        self.date = None
        self.time = None
        self.location = None
    
    def set_date(self, date):
        self.date = date
    
    def set_time(self, time):
        self.time = time
    
    def set_location(self, location):
        self.location = location

    def make_date(self, person1, person2):
        print("{} e {}, dia {} as {} em um {}, topa?".format(
            person1.name,
            person2.name,
            self.date,
            self.time,
            self.location
        ))

me = Person()
me.set_name("Pamela")

you = Person()
you.set_name("Laís")

date = Date()
date.set_date("19/09/21")
date.set_time("16:45")
date.set_location("jantar surpresa")

date.make_date(me, you)