200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0002y5ox 18ms POST /ai/v1/search {} Idempotency-Key: lutUgwSVd4mG Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0002y5ox 18ms POST /ai/v1/search {} Idempotency-Key: lutUgwSVd4mG Send ▶