["I'm waiting on my friend to confirm our plans for tonight, but he's taking so long", 'I wonder why? Maybe his busy?', "I'm not sure. He might be trying to invite someone else as well. He does that from time to time"]
I see. Do you feel okay when he invites others or is it a bit uncomfortable?
I'm waiting on my friend to confirm our plans for tonight, but he's taking so long. I'm not sure if it will even happen at all.