TASK DEFINITION: In this task, you are given a question. Your task is to generate an answer that is relevant to the question.
PROBLEM: Would you like to go biking Saturday?

SOLUTION: I haven't got a bike.

PROBLEM: Do you know how much flats usually go for?

SOLUTION: I have a good idea.

PROBLEM: When was the last time we saw each other!?

SOLUTION:
I saw you at the park last year.