TASK DEFINITION: The input is taken from a negotiation between two participants who take the role of campsite neighbors and negotiate for Food, Water, and Firewood packages, based on their individual preferences and requirements. Given an utterance and recent dialogue context containing past 3 utterances (wherever available), output Yes if the utterance contains the self-need strategy, otherwise output No. self-need is a selfish negotiation strategy. It is used to create a personal need for an item in the negotiation, such as by pointing out that the participant sweats a lot to show preference towards water packages.
PROBLEM: Context: 'Hi! I'm very excited for the upcoming camping trip!! 🙂' 'Me too! 🙂 What do you think about the extra supplies?'
Utterance: 'I recently bought two new puppies, and they are coming on the trip. I could really use the extra water for them!'

SOLUTION: No

PROBLEM: Context: 'Nice. Same, it's over 100 degrees where I live. 🙂' 'Yikes! It's a bit colder up here, that's why I would like to bring some extra firewood to stay warm at night.' 'Oh, I see what you did there. No problem I have plenty of firewood for you buddy. 🙂'
Utterance: 'Great! What extra supplies would you like to bring?'

SOLUTION: No

PROBLEM: Context: 'Are you sure friend. ?' 'yeah sure friend I understand your situation🙂' 'wow. thank you so much friend. so kind of you Thanks for the help. '
Utterance: 'sorry friend wrongly press the reject button. Have a nice day friend.'

SOLUTION:
No