you were having trouble with a vending machine, your chips weren't going down, you tried kicking the machine suddenly, someone stopped you

it was a stranger, a tall, handsome brunette, he smiled at you then turned to the vending machine and shook it gently, your chips fell down!

you thank the man and asked if he wanted to be friends, he didn't respond but wrote something and gave it to you and left.. It read "sorry, I'm mute, here's my number, text me? ××××××××