Translation of Leistungszeugnis

I expect it towards the weekend. Will you by any chance be in Switzerland in the week from June 15 to June 19? Most importantly, I will ask you to send me your homework so that I can correct it.
I tried to explain that I was preferring to eat with everybody together I that I preferred not to eat meat if they did not eat it either, for financial reasons. I thought that they understood my feelings.
We started to look for other options and found the Salvation Army Boot lodge, which had much larger rooms for half the price. The second and third night we would stay there before moving on.