Translation of charter in German

The place was really modern and the food was excellent. We later found out that the restaurant belonged to a chain with the same name and was present all over the country and pretty popular.
I wish you a good trip, when you come to Germany in June! How do you long stay in Berlin? Please help me with my English, in return I will help you with your German. Wish you a nice day!
In the end, the taxi dropped us also at their hotel (Hotel Monarca): Three stars, rooms available, hot water, a decent breakfast, free Internet and 2$ more expensive then our hostel.