200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00rj4xkj 84ms POST /ai/v1/search {} Idempotency-Key: InqBwO4fBe0Q Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00rj4xkj 84ms POST /ai/v1/search {} Idempotency-Key: InqBwO4fBe0Q Send ▶