I am chatting with a guy, we are not usually chatting actually.2days ago i wrote him how are you. he answered with pleasure. we talked a little. he wanted to meet but for now i can't meet with him, so i rejected. then we talked about our realtionship status, he asked me questions. when i asked he said this conversation will be long i want to sleep, may i write you tomorrow? i said sure and he still hasn't text me back. should i write?