Metin,  Great to hear from you.
Believe it or not, my brother lives in Istanbul and  my son Jeffrey and I are going to visit him this summer - somewhere in the  June 23 to June 28 timeframe.
I'd love to see you if it's possible.
I'll  let you know when my plans are firm.
Jeff

Hi...
Metin, Great to hear from you.
Believe it or not, my brother lives in Istanbul and my son Jeffrey and I are going to visit him this summer - somewhere in the June <NUMBER> to June <NUMBER> timeframe.
I'd love to see you if it's possible.
I'll let you know when my plans are firm.
Jeff
believe possible ll let know june number timeframe metin great hear brother lives istanbul plans firm jeffrey going