And one more thing regarding your issue with chat storage/context: When using {{ $json.sessionId }}, you are referencing the output from your previo...

This is how I would ensure that you receive the correct data from the user. Alternatively, you could modify the chat widget to require users to comple...

Yes, this is achievable. You can utilize the Chat trigger Node and link it to a database where you store the requested values such as Name and Email, ...