TASK DEFINITION: In this task, you are given a question. Your task is to generate an answer that is relevant to the question.
PROBLEM: do you want to do something for free?

SOLUTION: It would be nice to save some money.

PROBLEM: Shall we going shopping?

SOLUTION: we might as well

PROBLEM: Would you like to go to a book reading this weekend?

SOLUTION:
If the author sounds interesting.