Goal: in the ebay app , look for the adidas hiking shoes with size 9. 
Steps:
action: action_type: click
step_instruction: Click on the Filter option
action: action_type: click
step_instruction: Click on US Shoe Size filter
action: action_type: click
step_instruction: Select Size 9
action: action_type: click
step_instruction: Click on Show 527 result button