roadmap
- 1st: a simple UI -> about 2-3 weeks
- 2st: a rule-based server + a simple UI -> about 1-2 weeks
+ A FQA dataset
- 3rd: a AI-based server + a improved UI -> about 2-3 weeks
- NEXT
reference
- [小精靈（Messenger Bot）](https://hkfyg.org.hk/zh/2020/06/09/messenger-bot/)
- [Woebot](https://woebothealth.com/)
- [Healthily](https://www.livehealthily.com/about)