Hello! That sounds like an amazing trip. Kayseri, Cappadocia, and Goreme are fabulous destinations, each unique in its own right. Here are some travel tips for you:

Best Time to Visit:
The best time to visit Kayseri, Cappadocia, and Goreme is spring (April to June) and fall (September to November). The weather during these times is generally mild and pleasant, ideal for outdoor excursions and sightseeing.

Route and Accessibility:
You can reach Kayseri via direct flight from Istanbul. From Kayseri airport, there are regular bus services to Cappadocia and Goreme. All locations are well connected by road, making it easy to travel between them.

Accommodation and Booking:
Accommodation options are plentiful in these regions, from luxury hotels to budget-friendly guesthouses. Cave hotels in Goreme are unique and a popular choice for visitors. I recommend booking your accommodation in advance, especially during the peak season.

Clothing and Essentials:
Pack clothing suitable for the season of your visit. Always carry a comfortable pair of walking shoes for sightseeing. Don't forget essentials like a hat, sunscreen, water bottle, and a camera to capture the beautiful landscapes.

Health and Safety:
It's advisable to have travel insurance. Stay hydrated, especially during the summer months. Stick to marked trails while hiking. Turkish medical facilities are good but ensure you have any necessary medications with you.

Local Etiquette and Respect:
Turkish people are generally very hospitable. Respect the local customs and traditions. Dress modestly, especially when visiting religious sites. A little understanding of Turkish greeting phrases can go a long way.