When you are with a girl, you are supposed to be responsible for her happiness and her smile. You are supposed to be the man of her life. You cannot just ignore her or treat her like ordinary. You have to make her feel special, and after some time together, you run out of ideas. However, here are some simple things that you can do to make her day and make her feel very special:
Discuss your day with her and hear about hers.
To make her feel trusted, talk about your day with her. Talk about things that upset you and about things that made you happy. Give her little details and make her feel like she was a part of your day. Ask her about her day. Inquire for details and show her concern. Make her feel like you care about her and always want to stay updated about her life.