IT IS A SCAM- this person does not want catering for 300 guests, they just want you to western union them $1800 for "shipping". DO NOT DO IT! This is not a real company and they are just trying to scam you!
Trademarks of this scam:
-Catering for 300 guests, not items from  your menu
-Terrible, broken engligh
-The names "andy washko" or "debbie williams"
-The sender is "in the hospital" recovering from ear or "hear surgery"
-They want  you to add $1800 to the total, and send it via western union to their "private shipping company"