A dialogue about merits and demerits of mobile phone

A dialogue about merits and demerits of mobile phone 

Myself  : Hi friend, how are you?
Mina     : I am Fine and you? 
Myself  : I am also fine getting a new phone.
Mina     : Woah! You have got a mobile phone.
Myself  : yes, it is a smart phone. But I am caution use of it.
Mina     : Why?Myself  : Because it consumes a lot of money.
Mina     : But it necessary and useful for all.
Myself  : oh, yes.
Mina     : It also saves our time and money in various ways.
Myself  : I think it has some demerits also.
Mina     : Yes, sometimes it is disturbing. Unnecessary phone, 
                 misscall, message are very irritating.
Myself  : I have to avoid unnecessary calls.
Mina     : Excessive use of phone damages our hearing power. It 
                 may cause many fatal diseases.
Myself  : Yes, We should be careful about the use of mobile phone.
Mina     : Besides these, our young generations are the most suffers 
                 from the bad effect of mobile.
Myself  : Yes, I agree with you.
Mina     : Thank you very much.
Myself  : welcome