You are given a request sent by a user in a human and computer dialogue. Your task is to generate a prediction of what the requester is actually trying to do. The input is a sentence written by the human user, trying to achieve certain objective through this human computer interaction, and the output should be a sentence or two succinctly describing the human user's objective mentioned previously.
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Question: Tell me about weather stripping

Answer: How do you weather strip automobile windows and doors?


Question: How do you tie a Windsor knot?

Answer: How do you tie a Windsor knot?


Question: I am looking for sources of used car parts.

Answer:
I am looking for sources for parts for cars, preferably used.