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: 'Hello there?' 'Hi! How are you?'
Utterance: 'I am fine. How is your camping trip going?'

SOLUTION: No

PROBLEM: Context: 'hello' 'Hi friend. How is your day?' 'yes good, what you want?'
Utterance: 'I want a lot of water my friend. I will be hiking and what I hav is not enough'

SOLUTION: Yes

PROBLEM: Context: 'Hello, How are you? My children love to eat and have fires daily. I hope this deal works for you.🙂' 'Hello, I'm fine. I understand your need. I have health issue I can't stand without food and water.I hope you will understand my situation.' 'I completely understand where you are coming from. How much food do you need?'
Utterance: 'I need at least 2 package of food and 3 package of water. Please do favor for me.'

SOLUTION:
No