Translation of sunbathe in German

Mr. Chang informed me that you have a customer that requires similar applications to what my customers have here in Switzerland. I am planning my next trip and I will consider visiting you too.
Please respond as soon as possible and we will try to fit the best solution. Oh, and we definitely need to change the sentence!!! Some good thoughts you had. We will check the trick with the auto complete...
The same evening we left Patagonia and flew to the capital of Argentina, Buenos Aires. We have waited a long time for this moment as we have not been in a city for almost two weeks and we usually love the city.