Send automatic showing confirmations and reminders to buyers

flowchart TD trig>"new showing added to calendar"]:::trig s0["send confirmation text"]:::task s1["send reminder text"]:::task s2["process buyer reply"]:::task trig --> s0 s0 --> s1 s1 --> s2 gx{"× did buyer request a change"}:::gate s2 --> gx p00["update calendar and notify agent"]:::task gx -->|"reschedule or cancel"| p00 p10["continue to showing"]:::task gx -->|"no change"| p10 p00 --> out p10 --> out lp{"showing date arrives"}:::gate s2 --> lp lp -. "send next scheduled reminder" .-> s1 lp -->|"finished"| out out[/"showings confirmed and reminded automatically"/]:::out pay{{"fewer missed appointments and no-shows"}}:::pay 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