You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: commute_search_sample.go
    path of file: ./repos/golang-samples/jobs/v3/howto
    
    the code of the file until where you have to start completion: // Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package howto

import (
	"context"
	"fmt"
	"io"

	"golang.org/x/oauth2/google"
	talent "google.golang.org/api/jobs/v3"
)

// [START commute_search]

// commuteSearch searches for jobs within commute filter.
func commuteSearch(w io.Writer, projectID, companyName string) (*talent.SearchJobsResponse, error) {
	ctx := context.Background()

	client, err := google.DefaultClient(ctx, talent.CloudPlatformScope)
	if err !
    
func commuteSearch(w io.Writer, projectID, companyName string) (*talent.SearchJobsResponse, error) {
	ctx := context.Background()

	client, err := google.DefaultClient(ctx, talent.CloudPlatformScope)
	if err != nil {
		return nil, fmt.Errorf("google.DefaultClient: %w", err)
	}
	// Create the jobs service client.
	service, err := talent.New(client)
	if err != nil {
		return nil, fmt.Errorf("talent.New: %w", err)
	}

	jobQuery := &talent.JobQuery{
		CommuteFilter: &talent.CommuteFilter{
			RoadTraffic:    "TRAFFIC_FREE",
			CommuteMethod:  "TRANSIT",
			TravelDuration: "1000s",
			StartCoordinates: &talent.LatLng{
				Latitude:  37.422408,
				Longitude: -122.085609,
			},
		},
	}
	if companyName != "" {
		jobQuery.CompanyNames = []string{companyName}
	}

	parent := "projects/" + projectID
	req := &talent.SearchJobsRequest{
		// Make sure to set the RequestMetadata the same as the associated
		// search request.
		RequestMetadata: &talent.RequestMetadata{
			// Make sure to hash your userID.
			UserId: "HashedUsrId",
			// Make sure to hash the sessionID.
			SessionId: "HashedSessionId",
			// Domain of the website where the search is conducted.
			Domain: "www.googlesample.com",
		},
		// Set the actual search term as defined in the jobQuery.
		JobQuery: jobQuery,
		// Set the search mode to a regular search.
		SearchMode:               "JOB_SEARCH",
		RequirePreciseResultSize: true,
	}
	resp, err := service.Projects.Jobs.Search(parent, req).Do()
	if err != nil {
		return nil, fmt.Errorf("failed to search for jobs with commute filter: %w", err)
	}
	return resp, nil
}