200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01dgp0w5 41ms POST /ai/v1/search {} Idempotency-Key: j8EwAGcgYE2Y Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01dgp0w5 41ms POST /ai/v1/search {} Idempotency-Key: j8EwAGcgYE2Y Send ▶