Context: 'How about I take 2 packs of water, 2 packs of food and 1 firewood' 'Impossible. I will need to cancel the trip altogether.' 'How about I take 2 packs of water while retain your initial request for food and firewood?'
Utterance: 'I cannot allow any water. As I mentioned we will be camping away from all bodies of water and cannot negotiate on that item. I need 3 water, or else I will need to cancel the trip. We might be able to negotiate on the food though.'