yes i am looking for an expensive restaurant in the south of town . sorry , actually i need an expensive restaurant in the north . the first on your list would be great . sounds great , can you book a table for 5 at 18:00 ?
i have many . do you have a preference for type of food served ? sure how about saigon city ?
{'service': 'booking', 'act': 'request', 'slot_name': 'day', 'value': '?'}
alright , which day would you like the reservation to be on ?