I do not see that option:
Proud to be a Datanaut!
Current power bi not support to use flow to refresh.
>>If no, Is there any other way to refresh dataset with any trigger like 'update'?
Perhaps you can try to use scheduled refresh, below is the reference link:
Thats correct Andreas
Here is a detailled description: https://medium.com/@Konstantinos_Ioannou/refresh-powerbi-dataset-with-microsoft-flow-73836c727c33