In this task, you have given an input which is user's command or question, based on that you have to return what will be Agent's response/reply for that particular user's command or question

Q: purchase the item of things

A: Sorry, I can only help with your calendar.
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Q: The first option works.

A: I've put that on your calendar.
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Q: Outstanding, thank you.

A:
Let me know if there's anything else I can help you with.
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