The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. Use our Child Travel Consent form to prove that a child can travel without their parents or guardians.A child travel consent form allows a minor to travel alone or with another person or group. A letter for permission to cruise is generally required when a non custodial non parent brings along a minor. I,. , (name of parent), am the ___(mother)___ (father) of. (name of minor child), whose date of birth is. I,. , (name of parent), am the ___(mother)___ (father) of. (name of minor child), whose date of birth is. Miami Dade Florida Travel Consent Forms Child or Children. So, is the letter need or not when both parents arent traveling with the minor?