CustomerSchema: ZodObject<
    { name: ZodString; phone: ZodString; email: ZodString },
    "strip",
    ZodTypeAny,
    { name: string; phone: string; email: string },
    { name: string; phone: string; email: string },
> = ...

Schema for customer information Contains contact details for the person making the reservation

const customer = {
name: "John Doe",
phone: "+1234567890",
email: "john.doe@example.com"
};