Automatically approve and confirm appointment requests

flowchart TD trig>"new appointment request submitted"]:::trig s0["extract appointment details"]:::task s1(("request approval decision")):::human s2["generate confirmation or reschedule email"]:::task s3["send email to requester"]:::task trig --> s0 s0 --> s1 s2 --> s3 gx{"× appointment approved or rejected"}:::gate s1 --> gx p00["log appointment"]:::task gx -->|"approved"| p00 p01["write confirmation email"]:::task p00 --> p01 p10["write reschedule email"]:::task gx -->|"rejected"| p10 jn{"○ send email"}:::gate p01 --> jn p10 --> jn jn --> s2 out[/"appointment confirmed or rescheduled"/]:::out pay{{"consistent professional replies instantly"}}:::pay s3 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff