200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00yz5qfw 61ms POST /ai/v1/search {} Idempotency-Key: aRHm_4s5Uj2m Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00yz5qfw 61ms POST /ai/v1/search {} Idempotency-Key: aRHm_4s5Uj2m Send ▶