[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 ride_type=a of possible values a) regular b) pool c) luxury destination=659 merchant street [context] [user] i need a cab.
State: [state] number_of_seats=none ride_type=none 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=b of possible values a) pool b) regular c) luxury destination=659 merchant street number_of_seats=c of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] i need a cab. [system] where do you want to go and for how many people. [user] three people and i want to ride go vegan.
State: [state] ride_type=none destination=go vegan number_of_seats=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) pool b) luxury c) regular destination=659 merchant street number_of_seats=d of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] i need a cab. [system] where do you want to go and for how many people. [user] three people and i want to ride go vegan. [system] what type of ride do you prefer? [user] a pool ride for 2 people
State: [state] ride_type=a destination=go vegan number_of_seats=d

[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) 4 b) 2 c) 3 d) 1 ride_type=a of possible values a) regular b) luxury c) pool [context] [user] i need a cab. [system] where do you want to go and for how many people. [user] three people and i want to ride go vegan. [system] what type of ride do you prefer? [user] a pool ride for 2 people [system] you want a pool ride with go vegan for 2 people. is that correct? [user] yep that is fine.
State: [state] destination=go vegan number_of_seats=b ride_type=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) 3 b) 1 c) 2 d) 4 ride_type=a of possible values a) regular b) luxury c) pool destination=659 merchant street [context] [user] i need a cab. [system] where do you want to go and for how many people. [user] three people and i want to ride go vegan. [system] what type of ride do you prefer? [user] a pool ride for 2 people [system] you want a pool ride with go vegan for 2 people. is that correct? [user] yep that is fine. [system] the cab is on its way. [user] thanks for your help.
State: [state] number_of_seats=c ride_type=c destination=go vegan

[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) 3 c) 1 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] where do you want to go and for how many people. [user] three people and i want to ride go vegan. [system] what type of ride do you prefer? [user] a pool ride for 2 people [system] you want a pool ride with go vegan for 2 people. is that correct? [user] yep that is fine. [system] the cab is on its way. [user] thanks for your help. [system] is there something else. [user] no that will be all.
State: [state] number_of_seats=a destination=go vegan ride_type=b