Both

Thank you for choosing the Carefree Casita, we look forward to your return visit.

Welcome back for a fourth year.

Thank you for choosing the Carefree Casita, we look forward to your stay in the Carefree Casita.

Thank you for choosing the Carefree Casita, we look forward to having you again.

Thank you for choosing the Carefree Casita, we look forward to your visit.

Glad we could help out.