Did you get DS-5535?
You need to provide the information requested on DS-5535 to best of your knowledge. You can use any format. For example
1. France, 07-15-2017, 3 days, Stayed at Holiday Inn Express CDG Airport Paris, Self-paid trip (Vacation).
2. UK, 09-18-2013, 5 days, Stayed at the guest house in the Central London, Employer-paid trip (Work).