SiriPlex.rb

class SiriPlex < SiriPlugin
	context :default do
		listen_for /play (*)/i do|showName|
			# parse season/episode if present get results from plex db
			if noEpisodeSpecified
				switch_context :prompt_for_episode_number
			else
				# play the show
		end
	end
	
	context :prompt_for_episode_number do
		listen_for /[1-9]+/i do |episodeNumber|
			# play the show
			switch_context :default
		end
	end
end

SiriTweet.rb

class SiriTweet < SiriPlugin
	context :default do
		listen_for /tweet(*)/i do|tweetText|
			# show tweat text and prompt for confirmation
			switch_context :confirm_tweet
		end
	end
	
	context :confirm_tweet do
		listen_for /yes/i do
			# send the tweet
			switch_context :default
		end

		listen_for /no/i do
			# cancel sending 
			switch_context :default
		end
	end
end