In the travel industry, OSI refers to a message sent by travel agents to airlines or other service providers, conveying additional information about a passenger’s needs or services that do not fit standard booking codes.
In the travel industry, OSI refers to a message sent by travel agents to airlines or other service providers, conveying additional information about a passenger’s needs or services that do not fit standard booking codes.
Looking for vacation ideas or travel tips? You’ve come to the right place!
On GoTravelTipster.com, you will find one-week vacation itineraries for couples and families. Don’t have time for a week-long trip? Check out my weekend getaway ideas!
Always practical, accompanied by beautiful photography and a bit of history, my goal is to help you create – and fulfill – the ultimate travel bucket list. I look forward to your comments and questions, and happy traveling!
