帮我设计一个英语情景对话，4个人的，大概5分钟

A：Hi,Grace! Where did you go during the winter vacation?
B: I went to Dalian with my best friend.
A: Oh, really? When did you go?
B: We left for Dalian on January 26th.
A: What did you do there?
B: We went to the sea and we got many shells.
A Wonderful! How about you, Lily?
C: I just stayed at home. How about you?
A: I went fishing in the countryside.
C: That sounds interesting. Where did you go for vacation, Mary?
D: I practiced piano every day and I hardly ever had time to play with my friends.
C: Oh, that's too bad. Maybe your parents want you to be a pianist in the future.
D: You are right.