USER
I would like to book a table for two at an Italian restaurant.
table
restaurant_reservation.type.seating
two
restaurant_reservation.num.guests
ASSISTANT
Which restaurant would you like to book?
USER
Patsy's Italian Restaurant in NYC.
Patsy's Italian Restaurant
restaurant_reservation.name.restaurant.reject
restaurant_reservation.name.restaurant
NYC
restaurant_reservation.location.restaurant
restaurant_reservation.location.restaurant
ASSISTANT
Okay, what day and time would you like?
USER
Sunday night, April 7, at 6 pm.
April 7, at 6 pm
restaurant_reservation.time.reservation
6 pm
restaurant_reservation.time.reservation.reject
ASSISTANT
April 7 at that time is filled up.
USER
Okay, is 7 pm available?
7 pm
restaurant_reservation.time.reservation
restaurant_reservation.time.reservation
ASSISTANT
7 pm is fully booked also.
7 pm
restaurant_reservation.time.reservation.reject
restaurant_reservation.time.reservation.reject
USER
I'll choose another restaurant.
ASSISTANT
Of course. Which one would you like?
USER
Tony's Di Napoli in midtown Manhattan.
Tony's Di Napoli
restaurant_reservation.name.restaurant
restaurant_reservation.name.restaurant
midtown Manhattan
restaurant_reservation.location.restaurant.accept
restaurant_reservation.location.restaurant.accept
ASSISTANT
Okay, same day, Sunday?
USER
Yes, at 6 pm.
6 pm
restaurant_reservation.time.reservation
restaurant_reservation.time.reservation
ASSISTANT
Okay, that time is available. 
USER
Excellent!
ASSISTANT
You are booked for Sunday, April 7 at 6 pm at Tony's Di Napoli's.
April 7 at 6 pm
restaurant_reservation.time.reservation.accept
6 pm
restaurant_reservation.time.reservation.accept
Tony's Di Napoli's
restaurant_reservation.name.restaurant.accept
restaurant_reservation.name.restaurant.accept
USER
Thank you very much.
ASSISTANT
You are welcome.
USER
Have a good day.
ASSISTANT
Likewise. Good bye.