Task-oriented dialogue about: restaurant

I'm looking for a cheap restaurant in the city centre.
I show up to fifteen possibilities. Will you tell me your food preference? This will limit our search slightly.
I like Greek food.
I see several cheap restaurants in the area, one is mediterranean. It is called the Gardenia.
Just book a table for 1 please on wednesday at 17:15.
Okay I have booked a table for 1 on Wednesday at 1715 at Gardenia.