I would like to find a nearby Italian Restaurant.
OK, how far do you want to travel?
Within 20 minutes.
OK, within 20 minutes I have The Italia, The Pirani and Carrabas.
Do any of them have outside seating?
The Italia does.
OK, do they have high chairs?
They all offer high chairs.
OK, Let's go with The Pirani
When would you like to go?
Thursday at 7pm.
How many are dining?
Four
The Pirani doesn't have anything open at 7pm.
OK, I'll take 6 PM
I'm sorry, the first available seating is at 9pm
Take that then
I've set up your reservation at The Pirani for a party of 4 at 9pm on Thursday.
That's fine. 
Do you need directions to the restaurant?