[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 ride_type=a of possible values a) regular b) luxury c) pool number_of_seats=b of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] i need a cab.
State: [state] destination=none ride_type=none number_of_seats=none

[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=a of possible values a) regular b) pool c) luxury [context] [user] i need a cab. [system] for how many and what kind of ride would you like? [user] a pool ride and just for one.
State: [state] destination=none number_of_seats=a ride_type=b

[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 ride_type=b of possible values a) luxury b) regular c) pool number_of_seats=b of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] i need a cab. [system] for how many and what kind of ride would you like? [user] a pool ride and just for one. [system] where is your destination? [user] i'm going to gum kuo.
State: [state] destination=gum kuo ride_type=c number_of_seats=c

[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=c of possible values a) 1 b) 3 c) 2 d) 4 ride_type=c of possible values a) luxury b) pool c) regular destination=659 merchant street [context] [user] i need a cab. [system] for how many and what kind of ride would you like? [user] a pool ride and just for one. [system] where is your destination? [user] i'm going to gum kuo. [system] to confirm: you would like 1 seat on a pool ride to gum kuo. [user] yes, that's it.
State: [state] number_of_seats=a ride_type=b destination=gum kuo

[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=a of possible values a) 2 b) 1 c) 3 d) 4 destination=659 merchant street ride_type=c of possible values a) luxury b) pool c) regular [context] [user] i need a cab. [system] for how many and what kind of ride would you like? [user] a pool ride and just for one. [system] where is your destination? [user] i'm going to gum kuo. [system] to confirm: you would like 1 seat on a pool ride to gum kuo. [user] yes, that's it. [system] your ride is on it's way. [user] what is the total cost?
State: [state] number_of_seats=b destination=gum kuo ride_type=b

[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=a of possible values a) regular b) pool c) luxury number_of_seats=b of possible values a) 3 b) 2 c) 1 d) 4 destination=659 merchant street [context] [user] i need a cab. [system] for how many and what kind of ride would you like? [user] a pool ride and just for one. [system] where is your destination? [user] i'm going to gum kuo. [system] to confirm: you would like 1 seat on a pool ride to gum kuo. [user] yes, that's it. [system] your ride is on it's way. [user] what is the total cost? [system] it will be $6.22. [user] and when will it get here?
State: [state] ride_type=b number_of_seats=c destination=gum kuo

[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=b of possible values a) pool b) regular c) luxury destination=659 merchant street number_of_seats=c of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] i need a cab. [system] for how many and what kind of ride would you like? [user] a pool ride and just for one. [system] where is your destination? [user] i'm going to gum kuo. [system] to confirm: you would like 1 seat on a pool ride to gum kuo. [user] yes, that's it. [system] your ride is on it's way. [user] what is the total cost? [system] it will be $6.22. [user] and when will it get here? [system] it should arrive in 5 minutes. [user] thank you so much. that's all i need for now.
State: [state] ride_type=a destination=gum kuo number_of_seats=b