Task: Negotiation Strategy Detection
Input (English): Context: 'Hi, this is my first time camping and I want to make sure I have enough stuff.  I would like three food, three firewood, and two water.  What do you think?' 'I have been camping a few times and pretty much know what I need to be comfortable and healthy.  Warmth and hydration are important for me.  So, I am thinking 2 firewood, 2 water and 0 food.'
Utterance: 'Since I have never been camping before, why do you think you need 2 firewood?'
Output (English): Yes