200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01tqwk9r 68ms POST /ai/v1/search {} Idempotency-Key: TNp_fVWyksrh Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01tqwk9r 68ms POST /ai/v1/search {} Idempotency-Key: TNp_fVWyksrh Send ▶