For the love of god, that is not cheating -.-
Don't escalate the issue beyond proportion and make the marriage difficult to salvage.
Don't use the word divorce anyhow too.
Just express your disappointment about him chatting with another woman and the content of the conversation is flirtatious and request that he tame his conversation.
After that solve the underlying problem with regards to your maid and other issues.
A word of advise, man when under stress either drink beer, smoke, exercise, turn violent, retreat outside the house or talk to other girls.
Man simply is not trained to handle constant ranting and try to avoid the issue.
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