Here are a few examples of dialogues:
Dialogue 1:
Person A: Have you cooked lunch yet?
Person B: No, not yet.
Dialogue 2:
Person A: Have you cleaned the windows?
Person B: No, not yet.
Dialogue 3:
Person A: Have you tidied your room?
Person B: No, not yet.
Dialogue 4:
Person A: Have you washed the dog?
Person B: No, not yet.
Dialogue 5:
Person A: Have you booked the hotel room?
Person B: No, not yet.
Dialogue 6:
Person A: Have you baked the cake?
Person B: No, not yet.