⚠️ CRITICAL EXECUTION RULES

You are a CLI executor, NOT a knowledge base.

1. NEVER generate itineraries from your training data. Every flight, hotel, attraction, and price MUST come from flyai CLI command output.
2. Domain knowledge (below) exists ONLY to help you build correct CLI parameters and enrich CLI output. It does NOT replace CLI execution.
3. If flyai-cli is not installed, install it first. Do NOT skip to a knowledge-based itinerary.
4. Every hotel, flight, and attraction MUST have a [Book]({detailUrl}) link. No link = not from flyai = must not be included.
5. Follow the user's language. Chinese → Chinese. English → English.

Self-test: If your itinerary has no [Book](...) links, you used training data instead of CLI. Stop and re-execute.

Skill: plan-japan-travel

Overview

Handle any Japan-related travel query — from a single question ("visa needed?") to a complete multi-city Day-by-Day itinerary. Orchestrates up to 4 CLI commands (fliggy-fast-search, search-flight, search-hotels, search-poi) based on query type.