I thanked Alex to give us the good opportunity for us to stay in Barcelona for 3 days as below reasons.
1. Good communication by host: Whenever I ask a question, Alex answer it very quickly. This gives us a confidence for him and our travel.
2. Perfect match for 4 couples: His house has 4 bedrooms and 4 bathrooms. It is the perfect combination for 4 couples
3. Kindness of host: When I arrived his house, Alex was in the house and we were welcomed from him. He also introduced the detail of his house and give us helpful information
4. Clean house: When we arrived his house, the house was well cleaned and tidy