English teacher for Christmas

We are looking for an English teacher to  work with a 5 years old boy from the 26th to the 29th of December and from the 2nd to the 5th of January in Guadarrama. Ideally someone who works as an assistant and isn't coming back home for Christmas. 4 hours a day, from 10 to 2 pm, 400 euro for 8 days.