用英语写【寻狗启事】Nancy 的小狗丢失了,她很着急.请你根据Nancy提供的小狗的信息,帮助她写一份寻狗启事.(词数

lost
Nancy's dog was lost,she was vevy worried.Here is the information of the dog.
Name:Ruby
Age:4 years old
Trained to:come when you call her name
Lost time:Last sunday
Lost place:the summer park
Owner's phone:88756340
Will the finder please call me.Thanks a lot!