USER
Know of any good Italian restaurant's?
ASSISTANT
Luigi's has good reviews on yelp.
Luigi's
restaurant_reservation.name.restaurant
restaurant_reservation.name.restaurant
USER
Thanks, that sounds good. I am in need of a reservation at Luigi's on Friday.
Luigi's
restaurant_reservation.name.restaurant.accept
restaurant_reservation.name.restaurant
Friday
restaurant_reservation.time.reservation
ASSISTANT
Ok, what time?
USER
7pm
7pm
restaurant_reservation.time.reservation.reject
restaurant_reservation.time.reservation
ASSISTANT
Sorry, there are no openings for that time.
USER
Ok, how about Saturday at 7pm?
Saturday at 7pm
restaurant_reservation.time.reservation
7pm
restaurant_reservation.time.reservation.reject
ASSISTANT
Sorry, they are also booked up that day.
USER
Ok, I want to switch to Vinnys instead.
Vinnys
restaurant_reservation.name.restaurant
restaurant_reservation.name.restaurant.accept
ASSISTANT
Ok, would you prefer Saturday?
Saturday
restaurant_reservation.time.reservation
USER
No, Friday at 7pm.
Friday at 7pm
restaurant_reservation.time.reservation.accept
7pm
restaurant_reservation.time.reservation.accept
ASSISTANT
Ok, that is fine. Anything else I can help you with today?
USER
Yes, I need to know if I can reserve seats for 8.
8
restaurant_reservation.num.guests.accept
restaurant_reservation.num.guests.accept
ASSISTANT
Yes, that is available. 
USER
Ok, I also need special seating. One high chair.
One high chair
restaurant_reservation.type.seating
restaurant_reservation.type.seating.accept
ASSISTANT
Ok, anything else?
USER
Yes, are there any booths available?
booths
restaurant_reservation.type.seating
restaurant_reservation.type.seating
ASSISTANT
Yes, booths and tables.
booths
restaurant_reservation.type.seating
restaurant_reservation.type.seating.accept
USER
A booth would be great! Thanks a lot. Goodbye.
booth
restaurant_reservation.type.seating.accept
ASSISTANT
Goodbye and have a nice day.