Don't do that. She wants to ask you a question concerning the kids and the plans that you had set up for next week.
Just send her a text saying that you've been busy and that she just needs to send you the information she needs for your son's medical. Then tell her if you are or aren't planning to take your kids next week.
Then turn off your phone. Just get the message back. The key is to not be rude, just act busy.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.