200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01l0017e 42ms POST /ai/v1/search {} Idempotency-Key: -BFe2U3EvFrt Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01l0017e 42ms POST /ai/v1/search {} Idempotency-Key: -BFe2U3EvFrt Send ▶