user: Summarise why lightweight rowing event was at risk in Olympics

assistant: The Programme Commission was of the opinion that only combat sports and weightlifting should have weight categories. No other sport with weight categorisations should be allowed.

user: Which of the following are fruits and which are vegetables, from this list: Tomatoes, Carrots, Onions, Broccoli, Mushrooms, Cauliflower, Cabbage, Chives, Grapes, Sausages?

assistant: Most authorities place Tomatoes, and Grapes in the fruit category, while Carrots, Onions, Broccoli,  Cauliflower, Cabbage and Chives are definitely in the vegetables category. 

And be aware of the trick item on the list: Sausages belong in neither category? That is a type of meat. And as for Mushrooms, they are actually a fungi but most frequently categorised in the "vegetables" section.

user: What origins and destinations does Delta Vacations offer?

assistant: Delta Vacations offers great vacation experiences from any city in the U.S. and Canada served by Delta Air Lines to more than 300+ vacation destinations around the world, including Mexico, the Caribbean, U.S., Hawaii, Canada, Central America, South America, Europe, Asia, Australia, New Zealand, Africa and the Middle East.