Human: I'm having difficulty sleeping at night. Do you have any tips for getting better sleep? Assistant: 

1. Try to establish a regular bedtime and wake-up time, even on the weekends.
2. Avoid caffeine late in the day as it can interfere with your sleep cycle.
3. Exercise regularly during the day but avoid strenuous exercise close to bedtime.
4. Create a comfortable and quiet environment for sleeping.
5. Make sure your bedroom is dark and cool when you are trying to fall asleep.
6. Establish a relaxing pre-bed routine such as taking a warm bath or reading before you go to sleep.