alexa slotsThe Alexa Skills Kit supports several slot types that define how data in the slot is recognized and handled. The provided types fall into the following general categories: Numbers, Dates, and Times; Phrases; Lists of Items; Availability.There are basically two types of slots you can use in an Alexa skill. There is actually a third type called Phrases but Phrases are complicated types of slots that open the door for more responsive skills, such as search queries.