The deal here is that spare tires are always a good thing to have. I'm sure he has plenty of names and phone numbers in reserve and he'll be working on your emotions until you return for a second trip.
Having many tourist women on the hook comes in handy for many reasons.
We see his reasons very clearly so I'll give you an article to read so you'll understand the sanky mind
Sanky Pankies in the Dominican Republic
Good luck and don't worry about it too much, he's working on a new busload as we write this.