Verb conjugation of "mature" in English

About the meeting dates: Can I propose something between August 24 and September 26 (in around 10 weeks)? Should I book 2 or 3 full days in the hotel. Gabriella will have enough experience by then.
We have met over 20 years ago during our holidays. We live in Florida and are working both for a computer company. I fly several times a month. I wish you another beautiful Sunday afternoon!
I live near London. In March I will be going to Italy to visit friends. It will be my first time in Italy, I am totally excited. See you soon hopefully. Lovely greetings and best wishes. Anne.