Translation of catalyst in Spanish

Our day came to an end and Samu brought us back to the hotel. We agreed to take a ride with him one more time and that was on the way to the airport. We took his cellphone number just in case.
I speak English but it is not good and i know that. Well tell something about you? Can i have your email address because if we chat a little I am sure we can both learn some nice language skills.
The bus left on time to the border town Tacna. Crossing the border was also an experience. We needed to show our passports about seven or eight times and were checked for goods three times.