[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] inbound_departure_time=8:25 pm airlines=g of possible values a) british airways b) air canada c) air france d) delta airlines e) american airlines f) united airlines g) southwest airlines h) alaska airlines destination_city=sd return_date=9th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy origin_city=las vegas departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know?
State: [state] inbound_departure_time=none airlines=none destination_city=none return_date=none refundable=none outbound_departure_time=none seating_class=d origin_city=none departure_date=none passengers=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd airlines=c of possible values a) united airlines b) delta airlines c) southwest airlines d) british airways e) air canada f) air france g) american airlines h) alaska airlines passengers=d of possible values a) 4 b) 3 c) 2 d) 1 seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please.
State: [state] return_date=none departure_date=march 13th origin_city=none outbound_departure_time=none destination_city=none airlines=none passengers=none seating_class=b refundable=none inbound_departure_time=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class destination_city=sd passengers=c of possible values a) 3 b) 2 c) 1 d) 4 outbound_departure_time=3:10 pm airlines=c of possible values a) alaska airlines b) british airways c) southwest airlines d) delta airlines e) air france f) american airlines g) air canada h) united airlines refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver.
State: [state] return_date=none origin_city=seattle seating_class=b destination_city=vancouver passengers=none outbound_departure_time=none airlines=none refundable=none inbound_departure_time=none departure_date=march 13th

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month airlines=c of possible values a) air france b) delta airlines c) southwest airlines d) alaska airlines e) united airlines f) british airways g) american airlines h) air canada departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy passengers=d of possible values a) 4 b) 2 c) 3 d) 1 origin_city=las vegas [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them.
State: [state] return_date=none airlines=e departure_date=march 13th outbound_departure_time=none inbound_departure_time=none destination_city=vancouver refundable=none seating_class=d passengers=none origin_city=seattle

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=g of possible values a) air france b) british airways c) alaska airlines d) united airlines e) air canada f) delta airlines g) southwest airlines h) american airlines passengers=a of possible values a) 1 b) 4 c) 3 d) 2 outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business refundable=b of possible values a) false b) true destination_city=sd return_date=9th of this month [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them. [system] i see that united airlines is offering 1 flight that'll make 1 stop, leaving at 12:30 pm for a ticket total of $258. [user] that's a nice one.
State: [state] airlines=d passengers=none outbound_departure_time=12:30 pm departure_date=march 13th origin_city=seattle inbound_departure_time=none seating_class=b refundable=none destination_city=vancouver return_date=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] passengers=d of possible values a) 4 b) 3 c) 2 d) 1 outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false origin_city=las vegas airlines=d of possible values a) delta airlines b) british airways c) air france d) southwest airlines e) american airlines f) alaska airlines g) united airlines h) air canada destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them. [system] i see that united airlines is offering 1 flight that'll make 1 stop, leaving at 12:30 pm for a ticket total of $258. [user] that's a nice one. [system] are you ready to purchase tickets now? [user] not at the moment. let's compare that with a bus ride to vancouver?
State: [state] passengers=none outbound_departure_time=12:30 pm refundable=none origin_city=seattle airlines=g destination_city=vancouver inbound_departure_time=none return_date=none departure_date=march 13th seating_class=a

[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] leaving_time=8:40 am travelers=c of possible values a) 2 b) 3 c) 4 d) 1 e) 5 to_location=lax leaving_date=1st of march from_location=san francisco [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them. [system] i see that united airlines is offering 1 flight that'll make 1 stop, leaving at 12:30 pm for a ticket total of $258. [user] that's a nice one. [system] are you ready to purchase tickets now? [user] not at the moment. let's compare that with a bus ride to vancouver?
State: [state] leaving_time=none travelers=none to_location=vancouver leaving_date=none from_location=seattle

[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 from_location=san francisco travelers=d of possible values a) 5 b) 3 c) 2 d) 4 e) 1 leaving_time=8:40 am leaving_date=1st of march [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them. [system] i see that united airlines is offering 1 flight that'll make 1 stop, leaving at 12:30 pm for a ticket total of $258. [user] that's a nice one. [system] are you ready to purchase tickets now? [user] not at the moment. let's compare that with a bus ride to vancouver? [system] is your departure date still march 13th? [user] well, i would have to catch the bus on next thursday, please.
State: [state] to_location=vancouver from_location=seattle travelers=none leaving_time=none leaving_date=next thursday

[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 leaving_date=1st of march travelers=c of possible values a) 1 b) 5 c) 4 d) 2 e) 3 leaving_time=8:40 am [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them. [system] i see that united airlines is offering 1 flight that'll make 1 stop, leaving at 12:30 pm for a ticket total of $258. [user] that's a nice one. [system] are you ready to purchase tickets now? [user] not at the moment. let's compare that with a bus ride to vancouver? [system] is your departure date still march 13th? [user] well, i would have to catch the bus on next thursday, please. [system] all right. of the 9 current bus options, you can get a bus that'll make 0 transfers, leaving at 6:40 am for $27. [user] hmm, that's another nice one.
State: [state] from_location=seattle to_location=vancouver leaving_date=next thursday travelers=none leaving_time=6:40 am

[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) 2 c) 3 d) 1 e) 4 from_location=san francisco leaving_time=8:40 am to_location=lax leaving_date=1st of march [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them. [system] i see that united airlines is offering 1 flight that'll make 1 stop, leaving at 12:30 pm for a ticket total of $258. [user] that's a nice one. [system] are you ready to purchase tickets now? [user] not at the moment. let's compare that with a bus ride to vancouver? [system] is your departure date still march 13th? [user] well, i would have to catch the bus on next thursday, please. [system] all right. of the 9 current bus options, you can get a bus that'll make 0 transfers, leaving at 6:40 am for $27. [user] hmm, that's another nice one. [system] are you going to purchase bus tickets? [user] you know what? i think i'll sit on that information for a bit and let you know.
State: [state] travelers=none from_location=seattle leaving_time=6:40 am to_location=vancouver leaving_date=next thursday

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month airlines=f of possible values a) air france b) alaska airlines c) british airways d) united airlines e) american airlines f) southwest airlines g) delta airlines h) air canada refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd passengers=c of possible values a) 2 b) 3 c) 1 d) 4 outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them. [system] i see that united airlines is offering 1 flight that'll make 1 stop, leaving at 12:30 pm for a ticket total of $258. [user] that's a nice one. [system] are you ready to purchase tickets now? [user] not at the moment. let's compare that with a bus ride to vancouver? [system] is your departure date still march 13th? [user] well, i would have to catch the bus on next thursday, please. [system] all right. of the 9 current bus options, you can get a bus that'll make 0 transfers, leaving at 6:40 am for $27. [user] hmm, that's another nice one. [system] are you going to purchase bus tickets? [user] you know what? i think i'll sit on that information for a bit and let you know. [system] would you like more information? [user] oh, wait, let's go back to the flight information you have, please, and change the departure date to march 7th?
State: [state] return_date=none airlines=d refundable=none seating_class=a origin_city=seattle inbound_departure_time=none destination_city=vancouver passengers=none outbound_departure_time=12:30 pm departure_date=next thursday

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy return_date=9th of this month departure_date=6th of this month airlines=f of possible values a) air france b) air canada c) american airlines d) british airways e) delta airlines f) southwest airlines g) alaska airlines h) united airlines outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 3 d) 4 refundable=a of possible values a) true b) false [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them. [system] i see that united airlines is offering 1 flight that'll make 1 stop, leaving at 12:30 pm for a ticket total of $258. [user] that's a nice one. [system] are you ready to purchase tickets now? [user] not at the moment. let's compare that with a bus ride to vancouver? [system] is your departure date still march 13th? [user] well, i would have to catch the bus on next thursday, please. [system] all right. of the 9 current bus options, you can get a bus that'll make 0 transfers, leaving at 6:40 am for $27. [user] hmm, that's another nice one. [system] are you going to purchase bus tickets? [user] you know what? i think i'll sit on that information for a bit and let you know. [system] would you like more information? [user] oh, wait, let's go back to the flight information you have, please, and change the departure date to march 7th? [system] sure. i can set up an economy ticket for 1 passenger on united airlines, leaving seattle on march 7th, going to vancouver. do you want to confirm that? [user] yes, i'll go with that one. what's the arrival time in vancouver?
State: [state] seating_class=d return_date=none departure_date=march 7th airlines=h outbound_departure_time=12:30 pm destination_city=vancouver inbound_departure_time=none origin_city=seattle passengers=a refundable=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas passengers=b of possible values a) 2 b) 1 c) 4 d) 3 airlines=h of possible values a) delta airlines b) air france c) air canada d) british airways e) alaska airlines f) united airlines g) american airlines h) southwest airlines inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month return_date=9th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business [context] [user] can you imagine visiting canada for the first time and meeting up with your pen pal? some help from savvy you to set up an economy trip would be a big relief, you know? [system] i get it. what date do you want to fly out? [user] i'm excited to leave on march 13th, please. [system] what airport do you want for that and what part of canada are you visiting? [user] i need to fly out of seattle and go to vancouver. [system] the current schedule shows an alaska airlines flight with 1 stop, leaving at 3:45 pm for a ticket total of $273. [user] okay, what about united airlines? i can get some more mileage points with them. [system] i see that united airlines is offering 1 flight that'll make 1 stop, leaving at 12:30 pm for a ticket total of $258. [user] that's a nice one. [system] are you ready to purchase tickets now? [user] not at the moment. let's compare that with a bus ride to vancouver? [system] is your departure date still march 13th? [user] well, i would have to catch the bus on next thursday, please. [system] all right. of the 9 current bus options, you can get a bus that'll make 0 transfers, leaving at 6:40 am for $27. [user] hmm, that's another nice one. [system] are you going to purchase bus tickets? [user] you know what? i think i'll sit on that information for a bit and let you know. [system] would you like more information? [user] oh, wait, let's go back to the flight information you have, please, and change the departure date to march 7th? [system] sure. i can set up an economy ticket for 1 passenger on united airlines, leaving seattle on march 7th, going to vancouver. do you want to confirm that? [user] yes, i'll go with that one. what's the arrival time in vancouver? [system] oh, apologies. tickets for that flight are not available at this time. would you like to try something else? [user] nope, that's all good information, though. we can try again later. that's all for now. thanks a million.
State: [state] origin_city=seattle passengers=b airlines=f inbound_departure_time=none destination_city=vancouver departure_date=march 7th return_date=none refundable=none outbound_departure_time=12:30 pm seating_class=b