How does Elzbieta respond to Feliks' talk of marriage? What happens after they talk and what is the final result?

When Feliks talks to Elzbieta about marriage, she says she thinks her father prefers Roman. After they talk, Feliks has her father's meeting interrupted so he can talk to him about marrying his daughter. The final result is given at dinner that night when Elzbieta's father announces she will marry Roman.