Vacations

[I am on vacations][I have been on vacation - more natural] since the last friday but it has been really boring because all my friends are travelling. so I have been to staying at home and watching tv or I going to the gym, but after some a few days of doing the same thing, it starts to be bored get boring.

My father told me that we could travel to Medellin (A wonderful city in Colombia that you have to visit during your life) if we get tickets, but because [in this time it is difficult.][it is difficult to get them at this time]

Hope that helps. I pointed out a couple ways of saying things that are a little more natural.