AI: "Of course! I see there is a flight at 6am tomorrow morning; the next one after that is at 3pm. Will that be a problem?"
You: "I was hoping for something more around lunch time. But if that is the only option; go for it."
AI: "Consider it done. I will send you the details via email in a few minutes."
The insidious part: there was a flight; they just weren’t paying for advertising. Yes. Interests are aligned here; but not yours.
AI: "Here are all available flights, economy class: 6am (£250), 12pm (£350), (Sponsored) 3pm (£300). The 12pm flight best matches your preference.
Sponsor offer: Save £50 by booking the 3pm flight through TravelDeals and get a free upgrade to business class.
Which would you prefer?"
In any case this is disingenuous, we're discussing LLM results augmented with advertising, not a fully sponsored agent which deliberately hides information. Today's LLMs pull comprehensive data anyway. You've strawmanned contextual advertising into outright fraud.