A2A_Travel_agents

References

1. https://a2aprotocol.ai/docs/guide/agentmaster-build-with-a2a-mcp

3. https://a2aprotocol.ai/docs/guide/a2a-number-guessing-game
4. https://medium.com/@saeedhajebi/a2a-protocol-an-in-depth-guide-78387f992f59