[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) 4 d) 1 destination=659 merchant street [context] [user] i'm looking for a cab for one person.
State: [state] ride_type=none number_of_seats=d destination=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] ride_type=a of possible values a) regular b) luxury c) pool destination=659 merchant street number_of_seats=d of possible values a) 3 b) 1 c) 4 d) 2 [context] [user] i'm looking for a cab for one person. [system] preferred ride type? [user] luxury, please.
State: [state] ride_type=b destination=none number_of_seats=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 destination=659 merchant street number_of_seats=d of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] i'm looking for a cab for one person. [system] preferred ride type? [user] luxury, please. [system] where to? [user] i'm going to greentree apartments.
State: [state] ride_type=c destination=greentree apartments 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] destination=659 merchant street number_of_seats=a of possible values a) 2 b) 1 c) 3 d) 4 ride_type=b of possible values a) luxury b) regular c) pool [context] [user] i'm looking for a cab for one person. [system] preferred ride type? [user] luxury, please. [system] where to? [user] i'm going to greentree apartments. [system] please confirm: luxury ride for 1 to greentree apartments. [user] yes, please.
State: [state] destination=greentree apartments number_of_seats=b 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=d of possible values a) 1 b) 4 c) 3 d) 2 destination=659 merchant street ride_type=b of possible values a) pool b) regular c) luxury [context] [user] i'm looking for a cab for one person. [system] preferred ride type? [user] luxury, please. [system] where to? [user] i'm going to greentree apartments. [system] please confirm: luxury ride for 1 to greentree apartments. [user] yes, please. [system] your ride is booked and on its way. [user] thanks, that's all i need.
State: [state] number_of_seats=a destination=greentree apartments ride_type=c