Answer: Agents for Amazon Bedrock

## Explanation **Agents for Amazon Bedrock** is the correct answer because: 1. **Purpose**: Agents for Amazon Bedrock are designed to execute multi-step tasks by orchestrating interactions with various systems and APIs. 2. **Functionality**: They can: - Call external APIs to retrieve real-time data (like flight prices) - Perform actions (like booking tickets) - Handle complex workflows that require multiple steps - Integrate with various data sources and services 3. **Comparison with other options**: - **Knowledge Bases for Amazon Bedrock (A)**: Primarily for retrieving information from company documents and data sources, not for executing API calls or performing actions. - **Guardrails for Bedrock (C)**: Focuses on safety, content filtering, and responsible AI, not on executing external API calls. - **Model Customization (D)**: Involves fine-tuning foundation models with custom data, not for orchestrating API calls or actions. 4. **Use Case Fit**: The travel app scenario requires: - Real-time data retrieval from external flight APIs - Execution of booking actions - Multi-step workflow (check prices → book tickets) - This perfectly matches the capabilities of Agents for Amazon Bedrock. **Key Takeaway**: When you need an AI assistant to perform actions, call APIs, or execute multi-step tasks, Agents for Amazon Bedrock is the appropriate choice.

Author: Ritesh Yadav