Oh, I'm sure they do have buses in Egypt. But is there a Greyhound terminal at JFK? Maybe there is, I don't know.
If so, I can see that someone may have directed the "student" to the bus terminal, but other than that, finding a Greyhound terminal elsewhere in NYC and buying a bus ticket to Minneapolis are a far cry from seeing what could be done about getting his plane ticket changed to a new flight to Monatana.