feat(flight-finder): implement milestone M3 - prompt migration and smoke test fixtures

skills/flight-finder/examples/dfw-blq-2026-request.json

@@ -0,0 +1,74 @@
+{
+  "tripName": "DFW ↔ BLQ flight report",
+  "legs": [
+    {
+      "id": "outbound",
+      "origin": "DFW",
+      "destination": "BLQ",
+      "earliest": "2026-05-30",
+      "latest": "2026-06-07",
+      "label": "Outbound"
+    },
+    {
+      "id": "return-pair",
+      "origin": "BLQ",
+      "destination": "DFW",
+      "relativeToLegId": "outbound",
+      "minDaysAfter": 6,
+      "maxDaysAfter": 10,
+      "label": "Return for 2 adults"
+    },
+    {
+      "id": "return-solo",
+      "origin": "BLQ",
+      "destination": "DFW",
+      "earliest": "2026-06-28",
+      "latest": "2026-07-05",
+      "label": "Return for 1 adult"
+    }
+  ],
+  "passengerGroups": [
+    {
+      "id": "pair",
+      "adults": 2,
+      "label": "2 adults traveling together"
+    },
+    {
+      "id": "solo",
+      "adults": 1,
+      "label": "1 adult returning separately"
+    }
+  ],
+  "legAssignments": [
+    {
+      "legId": "outbound",
+      "passengerGroupIds": ["pair", "solo"]
+    },
+    {
+      "legId": "return-pair",
+      "passengerGroupIds": ["pair"]
+    },
+    {
+      "legId": "return-solo",
+      "passengerGroupIds": ["solo"]
+    }
+  ],
+  "recipientEmail": "stefano@fiorinis.com",
+  "preferences": {
+    "preferOneStop": true,
+    "maxStops": 1,
+    "maxLayoverHours": 6,
+    "flexibleDates": true,
+    "excludeAirlines": ["Turkish Airlines"],
+    "excludeCountries": ["TR"],
+    "requireAirlineDirectCrossCheck": true,
+    "specialConstraints": [
+      "Exclude itineraries operated by airlines based in Arab or Middle Eastern countries.",
+      "Exclude itineraries routing through airports in Arab or Middle Eastern countries.",
+      "Start from a fresh browser/session profile for this search."
+    ],
+    "geoPricingMarket": "Thailand",
+    "marketCountry": "TH",
+    "normalizeCurrencyTo": "USD"
+  }
+}