/// <remarks/>
 public void RetrieveFareQuoteDateRangeAsync(RetrieveFareQuoteByDateRange RetrieveFareQuoteDateRangeRequest, object userState) {
     if ((this.RetrieveFareQuoteDateRangeOperationCompleted == null)) {
         this.RetrieveFareQuoteDateRangeOperationCompleted = new System.Threading.SendOrPostCallback(this.OnRetrieveFareQuoteDateRangeOperationCompleted);
     }
     this.InvokeAsync("RetrieveFareQuoteDateRange", new object[] {
                 RetrieveFareQuoteDateRangeRequest}, this.RetrieveFareQuoteDateRangeOperationCompleted, userState);
 }
 /// <remarks/>
 public void RetrieveFareQuoteDateRangeAsync(RetrieveFareQuoteByDateRange RetrieveFareQuoteDateRangeRequest) {
     this.RetrieveFareQuoteDateRangeAsync(RetrieveFareQuoteDateRangeRequest, null);
 }