public async Task <bool> Insert() { string startTime = HttpContext.Request.Form["startTime"]; string endTime = HttpContext.Request.Form["endTime"]; string startPointId = HttpContext.Request.Form["startPointId"]; string endPointId = HttpContext.Request.Form["endPointId"]; return(await _service.InsertTimeSlot(startTime, endTime, startPointId, endPointId)); }