Fix grammaticality of the sentence: It also allows us to had contact with people from other countries (it says: International staff), but I think the chance to talked across different topics being quite restricted as we will work as waiter and that means just taking orders, recommending dish and offered things.
It would also allow us to have contact with people from other countries (it says international staff), but I think the chances to talk about different topics will be quite restricted as we will work as waiters and that means just taking orders, recommending dishes and offering things.