200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01mi6yya 51ms POST /ai/v1/search {} Idempotency-Key: UNw5jFwNn0NJ Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01mi6yya 51ms POST /ai/v1/search {} Idempotency-Key: UNw5jFwNn0NJ Send ▶