The voices of the men on the platform were audible and he decided to

join the group in the hope that from some chance remark he might learn
of a ranch where he could obtain a job as cowboy
The voices of the men on the platform were audible and he decided to
join the group in the hope that from some chance remark he might learn
of a ranch where he could obtain a job as cowboy. For though he was
grateful to the agent, Bob wanted to be independent.