Invitation.

202 A. Pinto Avenue
Iquique, Chile 25075.
September 1, 2010

Dear Nathalia:

You are invited to attend my birthday party on Monday, September 6, at 8:00 p.m. The event will be held at my apartment.

I hope you can be there.

Sincerely,

Carla.

R.S.V.P.

Reflection:
In this kind of text, we can see and invitation, an informal one, to a party, in this text is important to write the type and purpose of activity, when and where will be, and how the person should reply to you.