Perhaps we should commiserate over our poor experiences together. [It's said with a hint of sarcasm, but it's also a genuine offer. But that's not what he wanted to say, nor is it his question.]

Sonia though...do you think...or, well. [Words, cooperate.]

Did she seem angry to you...?

[It may not have been too obvious how out of his social element he was before when he had expressed his concerns about Sonia's indifference. It should be plenty obvious now, however, just from his tone. There's a lot of worry there, concerning both the fact that he may have somehow angered her without realizing it and that he couldn't recognize that anger if he had on his own...

He thought they were having a nice time together, even if she wasn't taking him seriously about hearing things.]