When representing a path, we consider the type of the node it is mapped to, in the corresponding bins in the bin vector: each bin maintains 4 counters, one counter for each type of node mentioned above (success, failure, regular and uninvolved).
the mapping of the first user utterance "I'm having some issues with my headset" to the bin vector is as follows: • The first node in the bot graph that is visited is Make a payment (1).