func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

    let question = questions[indexPath.row]

    if question.questionType == "text_field"  {
        if let cell = bookingTableView.dequeueReusableCell(withIdentifier: "formTextInputTableViewCell") as? FormTextInputCell    {
            let question = questions[indexPath.row]
            cell.configureCell(question: question, type: "text_field")
            cell.selectionStyle = UITableViewCellSelectionStyle.none
            return cell
        }
    }else if question.questionType == "number_field" {
        if let cell = bookingTableView.dequeueReusableCell(withIdentifier: "formTextInputTableViewCell") as? FormTextInputCell    {
            let question = questions[indexPath.row]
            cell.configureCell(question: question, type: "number_field")
            cell.selectionStyle = UITableViewCellSelectionStyle.none
            return cell
        }
    }

    return UITableViewCell()
}