Travel Sage Institute has designated Global Travel International as the agent to help you with your travel arrangements. GTI provides toll-free service 24-hours a day, 7 days per week. They will quote you the best rates available. Global Travel International 1-800-715-4440 Mention PIN# 43503 to receive best travel rates GTI does not add surcharges when issuing travel tickets. Home | Course Descriptions | Training Schedule On-Site Training | Consultation Services About the Instructor | Travel Contact Sage Institute