Multi-turn user requests:
user: In documents directory, there's a file that piques my curiosity regarding its contents. Could you display the last line of a specific file for me?
user: It's the alphabetically first file in that directory.
user: I've lately stored some work that parallels another document on my system. Might you review both files and articulate the distinctions

Ground-truth function call sequence:
GorillaFileSystem.cat
GorillaFileSystem.sort
GorillaFileSystem.diff
TwitterAPI.post_tweet
TwitterAPI.retweet
TwitterAPI.comment