New reservation:

- Customer first name: [customer_first_name]
- Customer last name: [customer_last_name]
- Customer email: [customer_email]
- Check-in date: [resa_check_in]
- Check-out date: [resa_check_out]
- Number of adults: [resa_adults]
- Number of children: [resa_children]
- Accommodation: [resa_accommodation]
- Price: [resa_price]