四人相遇英语对话，急

上班途中公交站台Joe:Hi，EllyElly:Hi，good morning,Joe.Joe:I hope it's not late for work.Elly:Yeah,still early,don't worry.Joe:Ok.Oh,Elly,this is my colleague tiffany.Tiffay,this my friend elly.Tiffany:Nice to meet you,ellyElly:Nice to meet you,tiffany.And this is my colleague bluce.Tiffany:Nice to meet youBluce：Nice to meet you tooElly：And this is joyJoy&Bluce：nice to meet you.Elly：The weather is so nice，and Ithink we can play badminton together this weekend.Joy：Good idea，I haven't do sport for a long time.What about you，Tiffany？Tiffany：I agree.I like badminton.Elly：and you，bluce？Bluce：I’ll join you，call me that day.Elly：Ok，that's that.I think we will have a good weekend.Joy:Yes,here comes the bus,We go first,byeELLY&BLUCE:byeTiffany:bye

什么层次的 要多长时间