The phrase "hospitable and friendly" is correct and usable in written English.
You can use it to describe a person or a place that is welcoming and kindly disposed. For example: "The residents of the small town were incredibly hospitable and friendly; I felt very welcomed during my stay."
Liberians, Mr. Kollie said, were once hospitable and friendly people.
Pakistan, a tolerant, hospitable and friendly country, has become a very violent place.
Flash floods, getting stuck between landslides and fierce-looking locals (who turned out to be hospitable and friendly) all added to the excitement.
Later explorations made the region more familiar, and, as colonies were established along the shores of a sea the Greeks came to know as more hospitable and friendly, its name was changed to Pontus Euxinus, the opposite of the earlier designation.
Many times we found ourselves walking back-streets after dark but never did the city seem anything but hospitable and friendly.
Through all of the journey, so many people not from Ireland can be heard talking about the kindness of the people in the country; The pleasant attitudes, kind greetings, and a genuine interest in being hospitable and friendly.
This is far from what foreigners tend to associate with their positive expectations of Ghanaians: "hospitable", "welcoming", and "friendly" – unless, of course, the Ghanaians stand up for themselves and their country, garnering the label "defensive".
When foreigners began 'discovering' Greece in the '60s, it was a pearly paradise for them; not only because of the stunning pristine landscapes and beaches, and colorful, passionate yet simple, laid-back lifestyle, but also, importantly, because the Greeks were genuinely open, hospitable, generous and friendly.
Eurovision 2012 showed that Azerbaijan is very hospitable and tourist friendly country.
In my experience, hostels are generally clean, inviting, hospitable and full of friendly staff members and guests.
(He was) friendly, hospitable and genuine".
