Если тебе нужен только один диалог, то вот:
A: Oh, my wife has a birthday tommorow, but i do no know what to present to her...
B: Tulips! I guess she likes such flowers, you go to Laura's and buy them
A: That's great idea but i need to buy something better and more expencive.
B: Hmm... Maybe you will go to Diana's?
A: Not so expencive! I cannot afford myself to buy a ring or something...
B: Oh, maybe you will buy some clothes to her?
A: Exactly! I will go to Karen's and buy a brand new skirt for her!
Уместил сразу три комбинации слов, на здоровье :)