Reluctant

The narrator's attitude towards the task of towing the boat is portrayed as reluctant. This can be inferred from several clues in the text.

Uncertainty and Lack of Confidence
Throughout the passage, the narrator expresses uncertainty and lack of confidence in their ability to tow the boat. They mention that they have never towed a boat before and are unsure of how to go about it. This uncertainty is evident in the line, "I had never towed a boat before, and I wasn't quite sure how to do it." Their lack of confidence is further highlighted when they mention that the boat was much heavier than they had anticipated and they were unsure if their car would be able to handle the weight. This hesitation and doubt indicate a reluctance towards the task.

Concerns and Worries
The narrator also expresses concerns and worries about the potential challenges and risks involved in towing the boat. They mention that the road conditions were not ideal and that there were steep hills along the way. This raises concerns about the safety and feasibility of towing the boat. Additionally, the narrator worries about damaging their car or the boat during the towing process. These concerns and worries reflect a reluctance towards taking on the task.

Desire to Avoid the Task
The narrator's reluctance is further evident in their desire to avoid the task altogether. They mention that they initially tried to convince their friend to find another solution, suggesting that they were not eager to undertake the responsibility of towing the boat. They even consider suggesting alternative options such as hiring a professional to tow the boat. This desire to avoid the task indicates a reluctance towards taking it on.

In conclusion, the narrator's attitude towards the task of towing the boat is best described as reluctant. Their uncertainty, lack of confidence, concerns, worries, and desire to avoid the task all contribute to this overall attitude.