private async Task <BankDataSheet> GetAccountData(string account, DateTime startDate, DateTime endDate)
{
this.sessionId = await this.LoginAndGetSessionId();
AccountOperations accountOperations = new AccountOperations(this.client, this.sessionId, this.sequence);
XDocument document = await accountOperations.GetAccountData(account, startDate, endDate);
this.oldDataManager.StoreData(document, account);
return(this.xmlTransformer.TransformXml(document));
}