200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01lmi2vb 24ms POST /ai/v1/search {} Idempotency-Key: TC5VNh8wqk9X Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01lmi2vb 24ms POST /ai/v1/search {} Idempotency-Key: TC5VNh8wqk9X Send ▶