Could you please refer this sample which explains about how to incorporate basic conversational flow into a Teams application. It also illustrates a few of the Teams specific calls you can make from your bot and let us know if it helps?
https://github.com/OfficeDev/Microsoft-Teams-Samples/tree/main/samples/bot-conversation/python
Also, you can refer: https://learn.microsoft.com/en-us/microsoftteams/platform/bots/how-to/conversations/conversation-messages?tabs=dotnet1%2Cdotnet2%2Cdotnet3%2Cdotnet4%2Cdotnet5%2Cdotnet
Thanks,
Prasad Das
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