Помогите ПРАВЕЛЬНО перевести на Англисский язык

I, Name Surname (date of birth dd.mm.yyyy, passport number, residential address), currently sponsoring a trip (specify the relationship between sponsor and a person traveling) and with this letter i ensure you to cover full cost of the trip of Name Surname (date of birth dd.mm.yyyy , passport number, residential address) in (specify the name of country traveling to) from dd.mm.yyyy up until dd.mm.yyyy

Писал от балды ) Но почти все должно быть верно

научись сначала по-русски правильно писать