1You name the fields you want out of the response. Those names are usable in every later step.
2The failure path is part of the step, not an afterthought — it hands the chat to a named team.
3The reply is assembled from the values that came back, and previewed before it is published.
{{ s.n }}
{{ s.d }}
{{ d.d }}
Also here
For the questions that are not a lookup — what does this plan cover, do you deliver to my pin code — connect a model and give it your own material.