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 small-talk strategy, otherwise output No. small-talk is a cooperative negotiation strategy. It is used for discussing topics apart from the negotiation, in an attempt to build a rapport with the opponent. For example, discussing how the opponent is doing during the pandemic or sharing excitement for the camping trip.

Context: 'Let me give you 2 packages of water for 3 packages of food.' 'well, food is more valuable for me. what is your preference?' 'Looks like we both have a high value for food. I will give you 3 packages of water and you give me 3 packages of food.'
Utterance: 'What is your least preference?'
No

Context: 'I think that could work ' 'Thank you.  Have a great time and stay safe. It's going to be a blast for sure. ' 'Camping is always such a fun time. Maybe we will run into each other '
Utterance: 'Yes, that would be fun.  I heard it is going to be unseasonably cold at night, so stay warm.  You'll have lots of family member to huddle together in a tent '
Yes

Context: 
Utterance: 'Hey there!'

No