200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01istj9h 64ms POST /ai/v1/search {} Idempotency-Key: 9so8GcNt7OSO Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01istj9h 64ms POST /ai/v1/search {} Idempotency-Key: 9so8GcNt7OSO Send ▶