[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] number_of_seats=d of possible values a) 1 b) 4 c) 3 d) 2 destination=659 merchant street ride_type=c of possible values a) pool b) luxury c) regular [context] [user] i need to get a cab. i need it to be the cheapest possible. i want to go to bella vista at hilltop. i am in a group of four.
State: [state] number_of_seats=b destination=bella vista at hilltop ride_type=a

[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] number_of_seats=b of possible values a) 4 b) 2 c) 3 d) 1 destination=659 merchant street ride_type=c of possible values a) pool b) luxury c) regular [context] [user] i need to get a cab. i need it to be the cheapest possible. i want to go to bella vista at hilltop. i am in a group of four. [system] okay, let's confirm the details. you want to go to bella vista at hilltop. you need 4 seats and you would prefer a pool ride. [user] yeah, that sounds great. how much will that be?
State: [state] number_of_seats=a destination=bella vista at hilltop ride_type=a

[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] destination=659 merchant street number_of_seats=b of possible values a) 1 b) 2 c) 3 d) 4 ride_type=b of possible values a) pool b) regular c) luxury [context] [user] i need to get a cab. i need it to be the cheapest possible. i want to go to bella vista at hilltop. i am in a group of four. [system] okay, let's confirm the details. you want to go to bella vista at hilltop. you need 4 seats and you would prefer a pool ride. [user] yeah, that sounds great. how much will that be? [system] i booked your ride and it should be on it's way. it will cost $19.00. [user] thanks very much for your help.
State: [state] destination=bella vista at hilltop number_of_seats=d ride_type=a

[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] ride_type=c of possible values a) luxury b) pool c) regular number_of_seats=a of possible values a) 2 b) 3 c) 1 d) 4 destination=659 merchant street [context] [user] i need to get a cab. i need it to be the cheapest possible. i want to go to bella vista at hilltop. i am in a group of four. [system] okay, let's confirm the details. you want to go to bella vista at hilltop. you need 4 seats and you would prefer a pool ride. [user] yeah, that sounds great. how much will that be? [system] i booked your ride and it should be on it's way. it will cost $19.00. [user] thanks very much for your help. [system] can i help you with something else? [user] no. that will be everything.
State: [state] ride_type=b number_of_seats=d destination=bella vista at hilltop