Travel insurance is a type of insurance coverage that provides protection for travelers in case of unexpected events such as flight cancellations, lost luggage, medical expenses, and other unforeseen circumstances. It typically covers both domestic and international trips and offers various levels of protection depending on the policy chosen by the traveler. The main purpose of travel insurance is to provide financial reimbursement or assistance in case of unexpected events that may disrupt a person's travel plans, minimizing any potential losses or inconveniences.