def index(
): # By convention, the home page of websites is often index.html hence the route here is named index
# Create sample flight and passenger objects to provide some data to work with as we don't have a database
f1 = Flight(flight_num="AZ1244", origin="New York", destination="Paris")
p1 = Passenger(firstname="Paris", lastname="Holt")
p2 = Passenger(firstname="Susan", lastname="York")
f1.add_passenger(p1)
f1.add_passenger(p2)
f2 = Flight(flight_num="BB9876", origin="Paris", destination="Tokyo")
f2.add_passenger(p2)
# render the view using the index.html template, passing the flight details to the template
return render_template('index.html', flights=[f1, f2])
