200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_015cs5q2 85ms POST /ai/v1/search {} Idempotency-Key: y8XjY0LuveYv Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_015cs5q2 85ms POST /ai/v1/search {} Idempotency-Key: y8XjY0LuveYv Send ▶