Fifty-five percent of tourists like to live in the Business District of Barkhor street and Jokhang temple. Here transportation is convenient, tourism facilities are perfect, featured restaurants and bars are concentrated here. For luxury hotels, you can book it through some popular booking sites such as booking.com, agoda.com, etc. to get the best rate. For mid-range hotels and budget guesthouses, you can book the hotel through your travel agency, who can probably get a corporate discount price with those hotels.