"Well... call me." She hangs up and puts her mobile away. She still doesn't feel comfortable leaving him messages that really say anything, not even calling him 'Dad' on them. It's a habit from having to be careful what Steven overhears.
Since she spent awhile talking to John and thus delayed lunch, she heads to eat before she does her grocery shopping. It's never good to do that hungry, and then she won't have to put shopping bags around her while she's at lunch.