1. Vacation trip
1.1. Why
1.1.1. Relaxation/ Health
1.1.1.1. enjoying time away from stress of work
1.1.1.2. enjoy the outdoors
1.1.1.3. escape technology
1.1.1.4. breathe in some clean air
1.1.2. Adventure: phiêu lưu/khám phá
1.1.2.1. see new places
1.1.2.2. sightseeing
1.1.3. Visiting beautiful landscapes/scene
1.1.4. Tasting local food
1.2. Where
1.2.1. domestic travel
1.2.1.1. mountain
1.2.1.1.1. activities
1.2.1.1.2. rock climbing
1.2.1.2. beach
1.2.1.2.1. activities
1.2.1.3. camp
1.2.1.3.1. activities
1.2.1.3.2. belogings
1.2.2. abroad travel
1.2.2.1. international tourist
1.3. When
1.3.1. Holiday
1.3.2. Summer Holiday
1.3.3. Dáy-Winter Break
1.4. Who
1.4.1. Friends/ Family/ Yourself
1.5. Planning
1.5.1. Accommodation
1.5.1.1. campground
1.5.1.2. resort/hotel
1.5.1.2.1. booking file
1.5.1.2.2. check-in
1.5.1.2.3. check-out
1.5.1.2.4. vacancy
1.5.1.2.5. single room
1.5.1.2.6. twin room
1.5.1.2.7. air conditioning
1.5.1.2.8. Hotel suite
1.5.2. Equipment
1.5.2.1. Phone
1.5.2.2. Map
2. Business trip
2.1. Why
2.1.1. Attending conferences
2.1.2. Meeting
2.1.2.1. appointment
2.1.2.2. travel agent
2.1.2.3. Downtown
2.1.2.4. Working lunch
2.1.3. Visiting client
2.2. Planning
2.2.1. Expense
2.2.2. Transportation
2.2.2.1. Flight
2.2.2.2. Ridesharing app
2.2.2.3. Public transportation
2.2.3. Communication
2.2.3.1. Phone
2.2.3.2. Internet access
2.2.4. Accommodation
2.2.4.1. Resort
2.2.4.2. Budget hotel
2.2.4.3. Business hotel
2.2.5. Document neccessary
2.2.5.1. ID card
2.2.5.2. Passport
2.2.5.3. Visa
2.2.5.4. Document of business
2.2.6. Packing
2.2.6.1. Laptop
2.2.6.2. Business card
2.2.7. Backup planning
2.2.7.1. what should u do when unexpected happen?