Task: Open trip.com app,  Search for a flight from Los angeles to Paris departing on 22 July and returning on 28 July with 2 adults traveler in Business class, Select the first search result 
Steps:
Open trip.com app
Click on the flight from
Click on the departure search bar
type Los Angeles
Click on the first search result
Click on the flight to
Click on the Arrival search bar
Type Paris
Click on the first search result
Click on the Departure date
Scroll down to view July month
Click on the 22 July
Click on the 28 July for arrival date
Click on the Done at the bottom
Click on the Class section
Click on the Business class
Click on the Passengers section
Click on the Plus icon in front of the Adults section
Click on Confirm
Click on the Search button
Click on the first search result
Click on the Continue button
Click on the Continue button