Translation of intentional in Spanish

Sorry, I don't know but I have asked some friends for help. Hope they will answer soon! Where did you find this sentence? He's originally from Scotland, so I hope you can understand his accent.
They were floating in self made tubs and rowed with sticks. When they reached our boat they tried to sell us beverage. We vigorously denied them access to our boat. It just did not help.
Sorry but I hadn't have enough time in the last two weeks to respond to your email and to your interesting offer. I really need to think about it a little longer, and I am sure you'd understand.