Handle restaurant reservations automatically with AI chat

flowchart TD trig>"customer sends reservation request"]:::trig s0[("check table availability")]:::store s1["send confirmation reply"]:::task trig --> s0 gx{"× book update or cancel"}:::gate s0 --> gx p00["book new table"]:::task gx -->|"new booking"| p00 p10["update reservation"]:::task gx -->|"change"| p10 p20["cancel reservation"]:::task gx -->|"cancellation"| p20 jn{"○ reservation updated"}:::gate p00 --> jn p10 --> jn p20 --> jn jn --> s1 out[/"reservation booked updated or cancelled"/]:::out pay{{"staff freed from manual booking work"}}:::pay s1 --> 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