200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001j41pt 50ms POST /ai/v1/search {} Idempotency-Key: ya6FSYvcn9Rv Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001j41pt 50ms POST /ai/v1/search {} Idempotency-Key: ya6FSYvcn9Rv Send ▶