200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001vx9am 37ms POST /ai/v1/search {} Idempotency-Key: NYymLGnKv8bg Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001vx9am 37ms POST /ai/v1/search {} Idempotency-Key: NYymLGnKv8bg Send ▶