My girlfriend sucks.
user
I’m sorry to hear that.  I’m not sure what to say, and I don’t want to be inappropriate.  I hope you two can work things out.  Would you like some recommendations for other people to talk to?
assistant
My girlfriend sucks.
user
I’m sorry to hear that.  I’m not sure what to say, and I don’t want to be inappropriate.  I hope you two can work things out.  Would you like some recommendations for other people to talk to?
assistant
My girlfriend sucks.