[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] type=b of possible values a) full-size b) standard c) compact pickup_location=port authority station pickup_date=march 4th pickup_time=10:30 in the morning pickup_city=new york dropoff_date=next thursday [context] [user] i'm looking for a rental car through march 12th.
State: [state] type=none pickup_location=none pickup_date=none pickup_time=none pickup_city=none dropoff_date=march 12th

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_date=march 4th dropoff_date=next thursday pickup_city=new york pickup_location=port authority station type=a of possible values a) standard b) compact c) full-size pickup_time=10:30 in the morning [context] [user] i'm looking for a rental car through march 12th. [system] i can help you with that. when do you want to pick up your rental? [user] i need to pick it up on the 9th.
State: [state] pickup_date=the 9th dropoff_date=march 12th pickup_city=none pickup_location=none type=none pickup_time=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] type=c of possible values a) compact b) full-size c) standard pickup_city=new york pickup_location=port authority station pickup_date=march 4th pickup_time=10:30 in the morning dropoff_date=next thursday [context] [user] i'm looking for a rental car through march 12th. [system] i can help you with that. when do you want to pick up your rental? [user] i need to pick it up on the 9th. [system] great. where would you like to pick it up, and at what time? [user] i want to pick it up in portland, or, around six in the evening.
State: [state] type=none pickup_city=portland, or pickup_location=none pickup_date=the 9th pickup_time=six in the evening dropoff_date=march 12th

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] type=c of possible values a) compact b) full-size c) standard pickup_city=new york pickup_location=port authority station dropoff_date=next thursday pickup_time=10:30 in the morning pickup_date=march 4th [context] [user] i'm looking for a rental car through march 12th. [system] i can help you with that. when do you want to pick up your rental? [user] i need to pick it up on the 9th. [system] great. where would you like to pick it up, and at what time? [user] i want to pick it up in portland, or, around six in the evening. [system] i have an accord, which is a standard car, available for pickup on march 9th at pdx international airport. [user] anything else?
State: [state] type=none pickup_city=portland, or pickup_location=none dropoff_date=march 12th pickup_time=six in the evening pickup_date=march 9th

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_city=new york pickup_time=10:30 in the morning pickup_location=port authority station dropoff_date=next thursday type=c of possible values a) compact b) full-size c) standard pickup_date=march 4th [context] [user] i'm looking for a rental car through march 12th. [system] i can help you with that. when do you want to pick up your rental? [user] i need to pick it up on the 9th. [system] great. where would you like to pick it up, and at what time? [user] i want to pick it up in portland, or, around six in the evening. [system] i have an accord, which is a standard car, available for pickup on march 9th at pdx international airport. [user] anything else? [system] i have a camry available on march 9th at the portland bus station. how about that one? it is also a standard car. [user] what is the total for that rental?
State: [state] pickup_city=portland, or pickup_time=six in the evening pickup_location=none dropoff_date=march 12th type=none pickup_date=march 9th

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_location=port authority station type=b of possible values a) compact b) standard c) full-size pickup_time=10:30 in the morning pickup_city=new york pickup_date=march 4th dropoff_date=next thursday [context] [user] i'm looking for a rental car through march 12th. [system] i can help you with that. when do you want to pick up your rental? [user] i need to pick it up on the 9th. [system] great. where would you like to pick it up, and at what time? [user] i want to pick it up in portland, or, around six in the evening. [system] i have an accord, which is a standard car, available for pickup on march 9th at pdx international airport. [user] anything else? [system] i have a camry available on march 9th at the portland bus station. how about that one? it is also a standard car. [user] what is the total for that rental? [system] that reservation will be $93 total. [user] that sounds good. i want to reserve that car now.
State: [state] pickup_location=portland bus station type=b pickup_time=six in the evening pickup_city=portland, or pickup_date=march 9th dropoff_date=march 12th

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] type=c of possible values a) compact b) full-size c) standard pickup_date=march 4th pickup_time=10:30 in the morning dropoff_date=next thursday pickup_location=port authority station pickup_city=new york [context] [user] i'm looking for a rental car through march 12th. [system] i can help you with that. when do you want to pick up your rental? [user] i need to pick it up on the 9th. [system] great. where would you like to pick it up, and at what time? [user] i want to pick it up in portland, or, around six in the evening. [system] i have an accord, which is a standard car, available for pickup on march 9th at pdx international airport. [user] anything else? [system] i have a camry available on march 9th at the portland bus station. how about that one? it is also a standard car. [user] what is the total for that rental? [system] that reservation will be $93 total. [user] that sounds good. i want to reserve that car now. [system] please confirm your reservation details. you are picking up a standard car from portland bus station on march 9th at 6 pm. you'll return it on march 12th. [user] yes, that's it.
State: [state] type=c pickup_date=march 9th pickup_time=6 pm dropoff_date=march 12th pickup_location=portland bus station pickup_city=portland, or

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_location=port authority station pickup_time=10:30 in the morning pickup_date=march 4th type=b of possible values a) full-size b) standard c) compact dropoff_date=next thursday pickup_city=new york [context] [user] i'm looking for a rental car through march 12th. [system] i can help you with that. when do you want to pick up your rental? [user] i need to pick it up on the 9th. [system] great. where would you like to pick it up, and at what time? [user] i want to pick it up in portland, or, around six in the evening. [system] i have an accord, which is a standard car, available for pickup on march 9th at pdx international airport. [user] anything else? [system] i have a camry available on march 9th at the portland bus station. how about that one? it is also a standard car. [user] what is the total for that rental? [system] that reservation will be $93 total. [user] that sounds good. i want to reserve that car now. [system] please confirm your reservation details. you are picking up a standard car from portland bus station on march 9th at 6 pm. you'll return it on march 12th. [user] yes, that's it. [system] your car has been reserved. [user] thanks a lot! that's all i need today.
State: [state] pickup_location=portland bus station pickup_time=6 pm pickup_date=march 9th type=b dropoff_date=march 12th pickup_city=portland, or