You assert the right to do something you want to do, that some others find objectionable (bring baby into first class), but then seek to restrict the right of others to do what they want to do, that some others find objectionable (be irritated at the presence of your baby and swear about it).
You claim your experience was ruined by the actions of the other party without any acknowledgement that your own actions may have equally ruined the other party's experience in their opinion