If you are planning a trip to Tibet in the near future, I would recommend contacting a local Tibet-based travel agency to make arrangements. You can reach out to Lhamo for assistance.
Contact: Lhamo
WeChat: 86 13989989889
WhatsApp: 86 13989989889
E-mail: info@Travelwestchina.com
She offers one-on-one Tibet tour itinerary planning and provides detailed trip quotations.