Translation of interferir

We arrived at my Casa, a private home with an extra place that the family rented. I sat down and they gave me a drink. They explained me that they wanted me to stay at another house for some reason.
Can we speak on Tuesday to discuss the exact time table for Saturday? Did you book the following flights? Possible Hotels, I recommend the first, as it is newer and in a nicer location, just in the center.
The door of the car was still open, so that he could not drive away. Luckily, two foreigners walked by and we were asking them to help us out. They payed for us and warned us that these situations were common.