Email Scam Warning for Trainers from "Joe Cross"

This is the third scam email I have received in the last six months.  Here is the email which I received...

Greetings Dear,

I'll be in the country with my friends for a one month vacation. During our stay, we would like to book for 3 weeks classes for 1Hr30Mins each day, Monday to Saturday (morning or Evening hours) for 6 persons. We are asking for 1Hr30Mins per day for the 3 weeks-which is a total of 23hrs40 We would be coming over for a short Vacation and as part of our plans to keep fit during the vac, we need Private group training in either Aerobics/fitness Lessons. Do you have a training studio/facility where you conduct the classes? What Forms of Fitness Program above do you teach best?

COMMENCEMENT DATE: 10th June 2010

I would love to get the total cost or a quote/estimate. What are your payment options for registration? Do you accept credit cards(Kindly indicate cards accepted)? 
We'll be grateful if you'll be willing to do the work to teach quality classes to us and make our visit a memorable and fun-filled one.

Please send a confirmation to this email(AS PLAIN TEXT AND NOT AS AN ATTACHMENT) so that we can know what to do.


Best Regards
Joe Cross 

joeocross2@yahoo.co.nz