Goal: I want to search for the-diary-of-anne-frank-1.pdf file because today I am free so I want to read my favorite book on Dropb
Step instructions:
Open the DropBox app
Click on the search icon 
Type anne in search bar
Actions:
action_type: open_app
app_name: Dropbox
action_type: click
action_type: input_text
text: anne