Romeo eventually agrees to attend the feast, but he is still uneasy about the idea. He is worried about the consequences if he is caught, and he also knows that attending the feast will mean betraying his family's feud with the Capulets. Despite these concerns, Romeo ultimately decides to go, as he is eager to see Rosaline.
Romeo's eagerness to attend the feast is evident in the way he speaks about it. He refers to it as "a fair assembly" and "a masque," and he expresses his excitement at the prospect of seeing Rosaline. He is willing to risk his safety and his family's honor in order to be with her, which shows how strong his feelings for her are.
Ultimately, Romeo's decision to attend the Capulet feast is a turning point in the play. It is the first step in his ill-fated romance with Juliet, and it sets in motion the events that will lead to their tragic deaths.