пригласительное письмо на английском. тема "приглашение на пикник"

Hello John ! I want to go to holiday party. Are you with me? If you want to go with me you must know that holiday will start at 6 o clock. And we will eat . And play with robots . It will be funny. I am sure! .It will be bacause tomorrow will be my birthday. Thanks!

Dear (имя кого приглашаешь),Two of my friends from Spanish  arrived in the morning today. We are going for a picnic on a park July 10. We shall go there by a taxi.We will start our journey at 7 am and return till 9 pm. Park has many beautiful places and is of historical significance. I insist upon you to try your best to accompany us. It shall be a great pleasure to have you in our company.My regards to your parents.Yours sincerely,(Своё имя)