Silas had never thought he would find himself in such a situation where someone of the opposite sex would be asking out. Even after he maxed out hisxl stats, he never really thought much about the opposite sex.
He wasn't dumb and he understood clearly what the lady's words means. He understood that the "go somewhere where we can do something fun" means, and he wasn't in the mood for such, neither does he have the time.
Thinking of what the lady said reminded him that he's still a...
'Ughh...' Silas thought to himself.
He decided to decline the lady's offer. He felt he might be overthinking it but the doesn't care anymore as he made the decision to decline.
Whatever the lady's offer actually meant, Silas wasn't interested. Maybe one day in the future, he will actually get things done himself.
"I'm sorry lady, I will pass on your offer. I just want to be alone," He said to the lady, and continued drinking his frappucino.