200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004veggb 45ms POST /ai/v1/search {} Idempotency-Key: BqiPbNoal5t5 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004veggb 45ms POST /ai/v1/search {} Idempotency-Key: BqiPbNoal5t5 Send ▶