Here is my on-line experience:

Alex: Hi, I'm Alex, your automated united.com guide. I've been designed to make your time on our website as fast and efficient as possible. Just type in a question, keyword or phrase below and I'll take you to the information you're looking for.

You Asked: I am in the Republic of Georgia and need to change my flight reservation to the USA. I booked through United, but the first leg is on Lufthansa.

Alex: Customers with reservations on other airlines may not be able to change certain aspects of their reservations online. Please enter your information to view your reservation. Manage Reservations
Here's More:
How do I change my ticket?

You Asked: The web page refers me to a 1-800 number. Is there an international number?

Alex: You can use this page to find our contact numbers when calling from outside of the United States. Contact Reservations

You Asked: The page does not have a telephone number for the Republic of Georgia.

Alex: I can answer many questions about United, but you can find additional contact information on this Web page. Click the plus sign next to one of the categories provided, such as Flight Reservations, to view phone numbers. Contact Info
Here's More:
Baggage Resolution Service Center
Language translation

You Asked: The plus sign does not have a listing for Republic of Georgia

Alex: I'm not sure how to answer that. I understand simple questions best, can you try asking that in a different way?

You Asked: No. You are an idiot.

Alex: I'm sorry that I'm having trouble answering your questions.

You Asked: Refer me to a real person

Alex: I'm not sure how to answer that. I understand simple questions best, can you try asking that in a different way?