You can add Question Piping to Auto-Reply Emails, you also have several options available to you for adding information outside of the answers given by the respondent.

Piping Option Output Information
$qts:answer#$ Displays the answer for a question. Replace "#" with the Question ID for the question from which you would like to display the answer.
Displays a summary of all of the answers in the survey response.
Displays the Survey Response ID of the response. This is a unique identifier for a specific survey response.
Displays the date on which the response was collected.
Displays the time on which the response was collected (based on the time zone set for the device used to collect the response.)