Writing(Min 200 Chinese characters)
暑假快到了，你和家人准备去美国旅游。你们打算跟团游，你打电话给旅行社，说你们需要他们做什么，写下你和旅行社王先生的对话。
Summer vacation is coming soon, and your family and you are planning to travel to the United States.
You are calling to book flights and arrange your trip with your travel agency.
问候语
你们想什么时候去美国？几号去几号回来？
几个人去？大人、小孩各几个？
买几张机票？
多少钱？
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