200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_000zqk8y 35ms POST /ai/v1/search {} Idempotency-Key: eN9CfX7bU7Yn Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_000zqk8y 35ms POST /ai/v1/search {} Idempotency-Key: eN9CfX7bU7Yn Send ▶