Drink lots of water after every shot because you will be dehydrated by the end of the evening and eat something before bed. A man with an appealing online profile can easily set up multiple dates. They are very possessive.
But you can tell that if she asks constantly for money, a Visa and flaunts you in the process she is after no good. But do not interpret this as in invitation to bed them, try it and you will ruin everything. It also makes a great starting point for exploring the rest of the coffee region in Colombia. There are numerous beggars and homeless in Pereira.