In order to receive a visa invitation, please forward the following information to email@example.com until 25th April.
In a letter you have to indicate:
Date of birth:
Date of issue:
Date of expire:
Date of arrival and departure:
Place to stay: (hotel, hostel) If you have it booked
Also there is a group for dancers looking for a place to stay on facebook: https://www.facebook.com/groups/634587723354393/