am looking for a restaurant . the restaurant should be in the west and should be in the cheap price range i would prefer vietnamese . yes please . i would like it to be for tuesday at 12:00 .
i have 2 choices in that area and price range . would you prefer italian or vietnamese ? thanh binh is a cheap vietnamese restaurant in the west . shall i book a reservation for you ?
{'service': 'booking', 'act': 'request', 'slot_name': 'people', 'value': '?'}
how many people should i make the reservation for ?