[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=c of possible values a) 1 b) 4 c) 2 d) 3 ride_type=b of possible values a) pool b) regular c) luxury [context] [user] i'd like to get a cab.
State: [state] destination=none number_of_seats=none ride_type=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 ride_type=c of possible values a) pool b) luxury c) regular number_of_seats=d of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] i'd like to get a cab. [system] i can help you with that. how many people will be traveling and where is your destination? do you have a preferred vehicle? [user] can you look for a regular ride? there will be four of us traveling to the london aquatics centre.
State: [state] destination=london aquatics centre ride_type=c 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] destination=659 merchant street ride_type=b of possible values a) pool b) regular c) luxury number_of_seats=d of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i'd like to get a cab. [system] i can help you with that. how many people will be traveling and where is your destination? do you have a preferred vehicle? [user] can you look for a regular ride? there will be four of us traveling to the london aquatics centre. [system] let me make sure i have this right. you'd like a regular ride to london aquatics centre for 4 riders. is this correct? [user] i'm sorry, i will be in a group of 2, not 4.
State: [state] destination=london aquatics centre ride_type=b 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] ride_type=a of possible values a) regular b) luxury c) pool number_of_seats=b of possible values a) 4 b) 2 c) 3 d) 1 destination=659 merchant street [context] [user] i'd like to get a cab. [system] i can help you with that. how many people will be traveling and where is your destination? do you have a preferred vehicle? [user] can you look for a regular ride? there will be four of us traveling to the london aquatics centre. [system] let me make sure i have this right. you'd like a regular ride to london aquatics centre for 4 riders. is this correct? [user] i'm sorry, i will be in a group of 2, not 4. [system] okay, you need 2 seats for a ride to london aquatics centre. is this correct? [user] yes, that's right.
State: [state] ride_type=a number_of_seats=b destination=london aquatics centre

[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 number_of_seats=b of possible values a) 1 b) 2 c) 3 d) 4 destination=659 merchant street [context] [user] i'd like to get a cab. [system] i can help you with that. how many people will be traveling and where is your destination? do you have a preferred vehicle? [user] can you look for a regular ride? there will be four of us traveling to the london aquatics centre. [system] let me make sure i have this right. you'd like a regular ride to london aquatics centre for 4 riders. is this correct? [user] i'm sorry, i will be in a group of 2, not 4. [system] okay, you need 2 seats for a ride to london aquatics centre. is this correct? [user] yes, that's right. [system] great! your ride is confirmed and it is on it's way. [user] thanks so much for your assistance.
State: [state] ride_type=c number_of_seats=b destination=london aquatics centre

[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=c of possible values a) 1 b) 3 c) 2 d) 4 ride_type=a of possible values a) regular b) pool c) luxury [context] [user] i'd like to get a cab. [system] i can help you with that. how many people will be traveling and where is your destination? do you have a preferred vehicle? [user] can you look for a regular ride? there will be four of us traveling to the london aquatics centre. [system] let me make sure i have this right. you'd like a regular ride to london aquatics centre for 4 riders. is this correct? [user] i'm sorry, i will be in a group of 2, not 4. [system] okay, you need 2 seats for a ride to london aquatics centre. is this correct? [user] yes, that's right. [system] great! your ride is confirmed and it is on it's way. [user] thanks so much for your assistance. [system] no problem. is there anything else i can help you with today? [user] i think that's everything for now. thank you again.
State: [state] destination=london aquatics centre number_of_seats=c ride_type=a