I cancelled dinner

I didn't wake up properly today. I only had around 3 hours of sleep. My dad called me to say we'll have dinner with my uncle. I said, maybe we can have it at 16:00. Around 14:30, I went to the mall to get my hair done. The line in the salon was long. I waited around 30 minutes before moving to another one. My dad was calling me asking where I am so he can pick me up. I said, he doesn't have to. I…