Question

you have just two tickets to spend a weekend at the siaside write yor best friend an email of 80-100 words to invite him/ her to come with you

Answer 1

Hello. How are you? Long time no see! What plans do you have this weekend?Are you free? I got two tickets to the seaside! What do you think? Please tell Bob that I have only two, and I promise that next time I will invite him! Waiting for you answer! 
Have a nice day anyway!