When the girls say that the Americans will be happy to see them, it shows their naivete and blind optimism. For them, the world resembles the world they saw in the film—a world that, notably, is based upon idealized images of the United States, heroism, bad guys who are relatively easy to overthrow. The girls’ distorted perception of reality suggests that their journey will be a shock and will possibly lead to disillusionment with the US.