200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01k7xd2r 21ms POST /ai/v1/search {} Idempotency-Key: OJsO0iJF1fxU Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01k7xd2r 21ms POST /ai/v1/search {} Idempotency-Key: OJsO0iJF1fxU Send ▶