An informal email

In my email I should: Thank him for the talk; say what I found more most interesting, and ask him for some more information.

Hi Dan, 

How are you? I'm finding collecting information about We talked yesterday's discussion. yesterday.

Firstly, I want to thank you for the talk. You really helped me a lot.

For me, The most important part of learning English is to be able to practice with students like you. for to practice my English, but I'm interesting interested in to live living with some a native family or in a hostel with people who are from that other English-speaking countries.

Could May you tell me the names of your city's hostels in your city? 

xxx