[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] passengers=d of possible values a) 2 b) 4 c) 3 d) 1 airlines=a of possible values a) delta airlines b) southwest airlines c) air canada d) british airways e) american airlines f) united airlines g) alaska airlines h) air france origin=seattle seating_class=b of possible values a) business b) economy c) premium economy d) first class return_date=the 13th departure_date=9th of this month destination=sf [context] [user] i will be flying soon, i want a flight from delta airlines.
State: [state] passengers=none airlines=a origin=none seating_class=none return_date=none departure_date=none destination=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] passengers=d of possible values a) 4 b) 3 c) 2 d) 1 destination=sf return_date=the 13th origin=seattle seating_class=c of possible values a) business b) premium economy c) economy d) first class departure_date=9th of this month airlines=a of possible values a) delta airlines b) air france c) southwest airlines d) british airways e) alaska airlines f) united airlines g) air canada h) american airlines [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles.
State: [state] passengers=c destination=none return_date=none origin=los angeles seating_class=c departure_date=none airlines=a

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] departure_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 return_date=the 13th seating_class=c of possible values a) first class b) business c) economy d) premium economy origin=seattle airlines=d of possible values a) alaska airlines b) american airlines c) united airlines d) delta airlines e) air france f) southwest airlines g) british airways h) air canada destination=sf [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas.
State: [state] departure_date=none passengers=c return_date=none seating_class=c origin=los angeles airlines=d destination=las vegas

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] origin=seattle destination=sf departure_date=9th of this month return_date=the 13th passengers=d of possible values a) 3 b) 4 c) 2 d) 1 seating_class=a of possible values a) economy b) premium economy c) first class d) business airlines=c of possible values a) united airlines b) air france c) delta airlines d) british airways e) alaska airlines f) air canada g) southwest airlines h) american airlines [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas. [system] when do you want to fly? [user] look for flights on march 4th.
State: [state] origin=los angeles destination=las vegas departure_date=march 4th return_date=none passengers=c seating_class=a airlines=c

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 departure_date=9th of this month airlines=e of possible values a) american airlines b) air canada c) southwest airlines d) alaska airlines e) delta airlines f) united airlines g) british airways h) air france return_date=the 13th seating_class=a of possible values a) economy b) first class c) premium economy d) business origin=seattle destination=sf [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas. [system] when do you want to fly? [user] look for flights on march 4th. [system] there is 1 flight you might like. there is a delta airlines flight that takes off at 10:15 pm and has 0 stops. it has a cost of $74. [user] that's great. i also want to find a bus option for there. make it for the 8th of march.
State: [state] passengers=a departure_date=march 4th airlines=e return_date=none seating_class=a origin=los angeles destination=las vegas

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] from_location=san francisco to_location=lax travelers=c of possible values a) 3 b) 1 c) 4 d) 2 e) 5 leaving_date=1st of march leaving_time=8:40 am [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas. [system] when do you want to fly? [user] look for flights on march 4th. [system] there is 1 flight you might like. there is a delta airlines flight that takes off at 10:15 pm and has 0 stops. it has a cost of $74. [user] that's great. i also want to find a bus option for there. make it for the 8th of march.
State: [state] from_location=los angeles to_location=las vegas travelers=d leaving_date=8th of march leaving_time=none

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] to_location=lax leaving_time=8:40 am travelers=c of possible values a) 3 b) 1 c) 4 d) 5 e) 2 from_location=san francisco leaving_date=1st of march [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas. [system] when do you want to fly? [user] look for flights on march 4th. [system] there is 1 flight you might like. there is a delta airlines flight that takes off at 10:15 pm and has 0 stops. it has a cost of $74. [user] that's great. i also want to find a bus option for there. make it for the 8th of march. [system] there is a bus that departs at 7:40 am and has 0 transfers. it has a cost of $39. [user] from which station does it departs and to which ones does it arrive?
State: [state] to_location=las vegas leaving_time=none travelers=e from_location=los angeles leaving_date=8th of march

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=d of possible values a) 2 b) 5 c) 1 d) 4 e) 3 from_location=san francisco leaving_time=8:40 am leaving_date=1st of march to_location=lax [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas. [system] when do you want to fly? [user] look for flights on march 4th. [system] there is 1 flight you might like. there is a delta airlines flight that takes off at 10:15 pm and has 0 stops. it has a cost of $74. [user] that's great. i also want to find a bus option for there. make it for the 8th of march. [system] there is a bus that departs at 7:40 am and has 0 transfers. it has a cost of $39. [user] from which station does it departs and to which ones does it arrive? [system] it departs from union station and arrives to union plaza. [user] that sounds great.
State: [state] travelers=a from_location=los angeles leaving_time=7:40 am leaving_date=8th of march to_location=las vegas

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] from_location=san francisco leaving_time=8:40 am leaving_date=1st of march to_location=lax travelers=a of possible values a) 4 b) 3 c) 5 d) 2 e) 1 [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas. [system] when do you want to fly? [user] look for flights on march 4th. [system] there is 1 flight you might like. there is a delta airlines flight that takes off at 10:15 pm and has 0 stops. it has a cost of $74. [user] that's great. i also want to find a bus option for there. make it for the 8th of march. [system] there is a bus that departs at 7:40 am and has 0 transfers. it has a cost of $39. [user] from which station does it departs and to which ones does it arrive? [system] it departs from union station and arrives to union plaza. [user] that sounds great. [system] do you want to book a bus ticket? [user] yes, i want to book it.
State: [state] from_location=los angeles leaving_time=7:40 am leaving_date=8th of march to_location=las vegas travelers=d

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=d of possible values a) 5 b) 3 c) 2 d) 4 e) 1 from_location=san francisco to_location=lax leaving_time=8:40 am leaving_date=1st of march [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas. [system] when do you want to fly? [user] look for flights on march 4th. [system] there is 1 flight you might like. there is a delta airlines flight that takes off at 10:15 pm and has 0 stops. it has a cost of $74. [user] that's great. i also want to find a bus option for there. make it for the 8th of march. [system] there is a bus that departs at 7:40 am and has 0 transfers. it has a cost of $39. [user] from which station does it departs and to which ones does it arrive? [system] it departs from union station and arrives to union plaza. [user] that sounds great. [system] do you want to book a bus ticket? [user] yes, i want to book it. [system] please confirm: booking 2 bus tickets from los angeles to las vegas. departing on march 8th at 7:40 am. [user] that is correct.
State: [state] travelers=c from_location=los angeles to_location=las vegas leaving_time=7:40 am leaving_date=8th of march

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=e of possible values a) 5 b) 1 c) 2 d) 3 e) 4 leaving_time=8:40 am leaving_date=1st of march to_location=lax from_location=san francisco [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas. [system] when do you want to fly? [user] look for flights on march 4th. [system] there is 1 flight you might like. there is a delta airlines flight that takes off at 10:15 pm and has 0 stops. it has a cost of $74. [user] that's great. i also want to find a bus option for there. make it for the 8th of march. [system] there is a bus that departs at 7:40 am and has 0 transfers. it has a cost of $39. [user] from which station does it departs and to which ones does it arrive? [system] it departs from union station and arrives to union plaza. [user] that sounds great. [system] do you want to book a bus ticket? [user] yes, i want to book it. [system] please confirm: booking 2 bus tickets from los angeles to las vegas. departing on march 8th at 7:40 am. [user] that is correct. [system] the ticket has been booked. [user] thanks a lot.
State: [state] travelers=c leaving_time=7:40 am leaving_date=8th of march to_location=las vegas from_location=los angeles

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=a of possible values a) 4 b) 3 c) 1 d) 2 e) 5 leaving_time=8:40 am to_location=lax leaving_date=1st of march from_location=san francisco [context] [user] i will be flying soon, i want a flight from delta airlines. [system] where will you fly from? [user] look for 2 economy class tickets departing from los angeles. [system] what is the destination? [user] going to las vegas. [system] when do you want to fly? [user] look for flights on march 4th. [system] there is 1 flight you might like. there is a delta airlines flight that takes off at 10:15 pm and has 0 stops. it has a cost of $74. [user] that's great. i also want to find a bus option for there. make it for the 8th of march. [system] there is a bus that departs at 7:40 am and has 0 transfers. it has a cost of $39. [user] from which station does it departs and to which ones does it arrive? [system] it departs from union station and arrives to union plaza. [user] that sounds great. [system] do you want to book a bus ticket? [user] yes, i want to book it. [system] please confirm: booking 2 bus tickets from los angeles to las vegas. departing on march 8th at 7:40 am. [user] that is correct. [system] the ticket has been booked. [user] thanks a lot. [system] is there anything else i can help you with? [user] no, that would be all.
State: [state] travelers=d leaving_time=7:40 am to_location=las vegas leaving_date=8th of march from_location=los angeles