If you want to go to Lunch at 11:30 and a Session at 12:15, please choose Lunch 1 at 11:30 and then select your session for 12:15.
If you want to go to a Session at 11:30 and Lunch at 12:15, please select your session for 11:30 and then Lunch 2 at 12:15.
If you would like to attend a session during both lunches, select a session at 11:30 and a session at 12:15. Lunch will still be provided and you can grab it whenever is convenient.