Translation of bowler in German

Probably we will make additions to our dictionary. I'll be available in January and in February, but not in March, because I'll be in the United States for about three months. About a week in New York, a week in Chicago and Detroit.
Yes, my Spanish is much better than your German, but it is not true that I do not want to learn with you. I think this is not an issue. Where do you come from in the U.S.? East or West coast?
Should I call him in August? Will he know who I am? I hope that we will return to Italy in October, then we may take a coffee or a beer together, or we can even go to eat something small.