Second, only talk about topics related to the meeting, not involving privacy, and pay attention to topics of interest to the other party.
Third, don't judge others, don't be self-righteous, avoid your own weaknesses, and deceive others rather than outsmart them.
Fourth, listening carefully and catering to questions properly will also make you the best chat friends.
Chatting with unfamiliar people will be awkward at first, so just do more exercise. There is this process.