Sure, I'd be delighted to help. Traveling to Cairo, Luxor, and Aswan will let you delve into the rich history and culture of Egypt. Here are some important travel tips:

Best Time to Visit:
November through to March is the best time to visit, as the weather is cooler. However, this is peak tourist season so, attractions may be more crowded. If you want to avoid the rush, April and October are good options, but the weather can be warmer.

Route and Accessibility:
Cairo is usually the starting point for most visitors in Egypt, with an international airport connecting flights to and from various parts of the world. Overnight trains, comfortable buses, and domestic flights connect Cairo, Luxor, and Aswan and are quite reliable.

Altitude and Acclimatization:
These cities are not located at high altitudes, so acclimatization is not an issue.

Accommodation and Booking:
Egypt offers a range of accommodations, from budget guesthouses to luxurious hotels. It is advisable to book in accord with your preference and budget, especially during peak tourist season.

Clothing and Essentials:
Egypt is primarily a Muslim country, so dress modestly, particularly when visiting religious sites. Lightweight clothing is recommended for the high daytime temperatures, and a jacket or sweater for cooler evenings. Travelers should bring sunscreen, sun hats, sunglasses, and a reusable water bottle.

Health and Safety:
Ensure your routine vaccinations are up-to-date, and consider vaccinations for Hepatitis A and Typhoid. Drink only bottled water and eat fully cooked food. Be careful of your belongings in crowded areas, as pick-pocketing can occur.

Local Etiquette and Respect:
Respect local customs and traditions. Always ask for permission before taking people's photographs. Learning a few Arabic phrases like "Shukran" (Thank you) can leave a good impression. Tipping (baksheesh) is a common practice in Egypt, so keep small bills handy.