Vacation plans

I am going to go to NZ this summer vacation. Actually, I was going to go to America, but I can not to go there. However I can change the course to NZ from America. So I am looking forward to go there. I none too know about NZ, so I have to study about NZ. At there I stay at host family's home. I want to cooking Japanese food to host family. So I want to study about how to cook Japanese food. I had never been to overseas, so I worried go there. I will do my best at there. (103 words)