The evolution of a couple's text messages

Day 1
Me: Are you ready for lunch?
She: famished! are you on the way?
Me: I'm heading out right now.
She: I'll meet you out front.

Day 7
Me: Ready for lunch?
She: yes! hurry!
Me: Be there shortly.
She: i'll be out front.

Day 14
Me: Getting hungry?
She: yes!
Me: On the way.
She: be out front

Day 21
Me: Ready for lunch?
She: yes. i'll be out front

Day 28
Me: lunch?
She: out front