/// <summary>
/// Delete a patron from a dining service.
/// </summary>
/// <param name="managerId">Manager ID</param>
/// <param name="serviceId">Target service ID</param>
/// <param name="tableId">Target table ID</param>
/// <param name="checkInId">Target check-in ID</param>
/// <param name="patronId">Target patron ID</param>
public async Task DeleteDiningPatron(string managerId, string serviceId, string tableId, string checkInId, string patronId)
{
// Ensure manager has access to the given venue.
await _EnsureManagerCanAccessService(managerId, serviceId);
// Attempt to delete the patron from the venue.
await _database.DeleteDiningPatron(serviceId, tableId, checkInId, patronId);
}