Possible Clues:

• Canine for the visually-impaired
• Blind person's helper
• Canine trained to lead
• Unticketed plane passenger
• Animal trained to look for an owner?
• Helper with a harness
• Scots commended, say, about party for disability supporter
• Animal teased being told to follow
• One might lead the setter, for example!
• His friend may not see him as a beast