[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=d of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] i wish to book 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] ride_type=b of possible values a) pool b) regular c) luxury number_of_seats=d of possible values a) 3 b) 4 c) 1 d) 2 destination=659 merchant street [context] [user] i wish to book a cab. [system] what numbers do you want to have? which is your most preferred ride? do you need regular or pool or something else. [user] i need regular ride for 3 persons.
State: [state] ride_type=b number_of_seats=a 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 number_of_seats=c of possible values a) 4 b) 3 c) 2 d) 1 destination=659 merchant street [context] [user] i wish to book a cab. [system] what numbers do you want to have? which is your most preferred ride? do you need regular or pool or something else. [user] i need regular ride for 3 persons. [system] which place? [user] i wish to go to 7880 wren avenue.
State: [state] ride_type=a number_of_seats=b destination=7880 wren avenue

[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) 1 b) 2 c) 4 d) 3 destination=659 merchant street ride_type=b of possible values a) pool b) regular c) luxury [context] [user] i wish to book a cab. [system] what numbers do you want to have? which is your most preferred ride? do you need regular or pool or something else. [user] i need regular ride for 3 persons. [system] which place? [user] i wish to go to 7880 wren avenue. [system] kindly ensure that, you wish to go to 7880 wren avenue. regular ride has been booked for 3 persons. [user] it is nice. what is the cost?
State: [state] number_of_seats=d destination=7880 wren avenue 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) pool b) regular c) luxury number_of_seats=c of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] i wish to book a cab. [system] what numbers do you want to have? which is your most preferred ride? do you need regular or pool or something else. [user] i need regular ride for 3 persons. [system] which place? [user] i wish to go to 7880 wren avenue. [system] kindly ensure that, you wish to go to 7880 wren avenue. regular ride has been booked for 3 persons. [user] it is nice. what is the cost? [system] your ride has been reserved and it is on its way. the cost is $30.54. [user] thank you so much for your help. that is what i want.
State: [state] destination=7880 wren avenue ride_type=b number_of_seats=d