The context of the following conversation is Cameron took sides with them and the others were appreciative that it lead to their success.:
Cameron says My friends are treating me to dinner tonight..
The friend responds What's the occasion?.
Cameron responds I sided with them when they were involved in a business dispute last month, and my support led to a lot of success for them..
The friend responds Wow, that's great to hear you were able to buoy their business like that..
Cameron responds Yes, I'm looking forward to catching up with them over dinner..
The friend responds Tell them I say hello!.