Hi neha. Not getting a expected reply from a person you like can be stressful. Try to express your feelings to your friend as having a true conversation where you share how you feel when you don't get the expected results will help them know about your feelings and might revert on a positive note.
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Just try to tell him that you really like talking to him. And it makes your day, you really like him, but one more thing that, if he is then also not interested in talking to you and will not understand your feelings. So you have to just control your emotions and move on considering him just a friend...