Probably you are having allergic conjunctivitis as well as dryness also. In summer complaints of redness with itching along with burning sensation is very common. These symptoms are due to dust & less. humidity in atmosphere causing redness & itching. Dryness is also important factors for burning sensation, dryness is also due to addiction to smartphone laptop or watching TV for long time.These are seasonal complaints having  no permanent solution, you will  have to use anti allergic eye drops & lubricating eye drops whenever these types of problems occur.You may use Refresh liquigel eye drops 5-6 times + Flarex eye drops 3- 4 times at least for two weeks.