Sure.

Dear John Doe:

You have an appointment scheduled. Please find details below:

Client: William Harrison. DOB: 04/04/08
Time and date of appointment: 13 December 2014, 9:00 AM. Venue: 5678 President Circle, Seattle, WA 12345
Note: Please Transport

And if column G doesn't have anything in it:

Dear John Doe:

You have an appointment scheduled. Please find details below:

Client: William Harrison. DOB: 04/04/08
Time and date of appointment: 13 December 2014, 9:00 AM. Venue: 5678 President Circle, Seattle, WA 12345
Note: