I need to create an auto response that will read an specific date on the body of the message and will reply to the sender.

The email is comming from a request for appointment on one of our websites and it allways have the same Body

How can i create the auto reply that will read from a message like this

From: xxxx ]
Sent: Wednesday, November 30, 2011 11:15 AM
To: xxx Sales
Subject: Appointment Request xxxx


FirstName: xxxxxxx
LastName: xxxxxxx
EmailAddress:
ChoseADayToVisit: 12/02/2011
chose_a_time_to_visit: 11:00am - 12:00pm
comments:

phone: (xxx) xxx-xxxx


And reply something like this

“Thank you (FirstName) (LastName) for your request for an appointment on (insert date) at (insert time)….yadda yadda, blah blah.


Any help is apreciated

Pedro