As the title says, An Example of combining Chat 1 and Chat 2 into chat 3. The user can order this feature as he wanted to, Like Combining Chat 2 an then Chat 1 to order the chat(s) replies, And he can mention or double quote bubble in Chat 1 and Chat 2 to the combined Chat 3.
For Cohesively and Chronological It would be Chat 1 And then Chat 2 to make chat 3 chronologically
Instead of making the users of seeing “you have reached the maximum length for this conversation” error making them extremely irritated, you can add this feature.