200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01my5bdb 72ms POST /ai/v1/search {} Idempotency-Key: QVtDNSbnxh1_ Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01my5bdb 72ms POST /ai/v1/search {} Idempotency-Key: QVtDNSbnxh1_ Send ▶