You are looking at a command called talk

talk to {object}

You can talk to objects, and some might respond.

talk to the receptionist

This is like use, feed, throw or pat which allow you to interact with objects can and if they are coded to respond they will.

read the command called use
read the command called feed
read the command called throw
read the command called pat


Scripting notes:

This sends out a trigger word of 'talk'
Code