https://pressbooks.pub/onlinetravelagent/chapter/resolve-name-errors-on-united-airlines-tickets-quickly-and-easily/https://pressbooks.pub/onlinetravelagent/chapter/resolve-name-errors-on-united-airlines-tickets-quickly-and-easily/https://pressbooks.pub/onlinetravelagent/chapter/resolve-name-errors-on-united-airlines-tickets-quickly-and-easily/https://pressbooks.pub/onlinetravelagent/chapter/resolve-name-errors-on-united-airlines-tickets-quickly-and-easily/https://pressbooks.pub/onlinetravelagent/chapter/resolve-name-errors-on-united-airlines-tickets-quickly-and-easily/https://pressbooks.pub/onlinetravelagent/chapter/resolve-name-errors-on-united-airlines-tickets-quickly-and-easily/