Creating a multilingual info chatbot for Ukrainian refugees that is maintainable by non-techies?

I'm working in a project where we're trying to build a chatbot that answers the most urgent questions of Ukrainian refugees in multiple languages (EN/UKR/RU). The bot is based on a flowchart and offers predefined answering options (no free text entry from users). I'm now looking for a tool that we can use build this bot. The desiderata are:

* *Multilingual support*: Every question answer pair should be (easily) maintained in multiple languages
* *Easy visual editing*: a WYSIWYG editor …

chatbot languagetechnology refugees