200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_008vt0pc 67ms POST /ai/v1/search {} Idempotency-Key: VpfpyvSTa1DH Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_008vt0pc 67ms POST /ai/v1/search {} Idempotency-Key: VpfpyvSTa1DH Send ▶