Can you check these please?

1)It would be nice if our Italian students could start an e-mail exchange with their new American friends.
2)The committe has organized a buffet farewell party to wish the American students a good journey home.
3) What time are you flying back? Have you packed your luggages yet?
Will you get to the airport by bus?

1 - OK

2 = just spelling ~~> committee

3 - luggage (no -s)