Lesson 22, Exercise 6: The Customer Service Rep
('Rep' is very common in the US. It is short for 'Representative'.)
Watch the video. Answer the question.

1 - Luggage (uncountable noun): Baggage, suitcases.
2 - Check in (phrasal verb): Sign in, register at a hotel or airport.
If you need a translation to your own language, use the Google Translate button at the top-right of the screen.