[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 refundable=a of possible values a) true b) false departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination_city=sd return_date=9th of this month airlines=b of possible values a) alaska airlines b) southwest airlines c) delta airlines d) air canada e) air france f) american airlines g) united airlines h) british airways outbound_departure_time=3:10 pm [context] [user] can you find me some round trip flights? i'm going to my sister's wedding.
State: [state] origin_city=none refundable=none departure_date=none inbound_departure_time=none seating_class=none passengers=none destination_city=none return_date=none airlines=none outbound_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] origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy inbound_departure_time=8:25 pm destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 departure_date=6th of this month airlines=e of possible values a) alaska airlines b) british airways c) united airlines d) delta airlines e) southwest airlines f) american airlines g) air canada h) air france [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly.
State: [state] origin_city=philly return_date=none seating_class=none inbound_departure_time=none destination_city=none refundable=none outbound_departure_time=none passengers=none departure_date=day after tomorrow airlines=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] outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business departure_date=6th of this month airlines=h of possible values a) american airlines b) united airlines c) delta airlines d) air canada e) alaska airlines f) british airways g) air france h) southwest airlines destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th.
State: [state] outbound_departure_time=none refundable=none passengers=none origin_city=philly seating_class=none departure_date=day after tomorrow airlines=none destination_city=london, uk inbound_departure_time=none return_date=march 6th

[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=b of possible values a) united airlines b) southwest airlines c) british airways d) air france e) air canada f) alaska airlines g) american airlines h) delta airlines destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business passengers=b of possible values a) 4 b) 1 c) 2 d) 3 origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th. [system] i found 3 flights for you. there is an american airlines flight for $382 that leaves philadelphia at 10:10 am and returning from london at 2:05 pm. [user] are there any other flights?
State: [state] airlines=none destination_city=london, uk refundable=none outbound_departure_time=none departure_date=day after tomorrow seating_class=none passengers=none origin_city=philly return_date=march 6th 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] seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd origin_city=las vegas airlines=h of possible values a) air canada b) american airlines c) united airlines d) delta airlines e) alaska airlines f) british airways g) air france h) southwest airlines refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 4 d) 3 outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th. [system] i found 3 flights for you. there is an american airlines flight for $382 that leaves philadelphia at 10:10 am and returning from london at 2:05 pm. [user] are there any other flights? [system] there is a delta airlines flight for $322 that leaves philadelphia at 10:45 am, and leaves london at 3:35 pm. [user] which airport would i arrive at?
State: [state] seating_class=none inbound_departure_time=none return_date=march 6th destination_city=london, uk origin_city=philly airlines=none refundable=none passengers=none outbound_departure_time=none departure_date=day after tomorrow

[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) 3 b) 1 c) 2 d) 4 refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=d of possible values a) alaska airlines b) delta airlines c) british airways d) southwest airlines e) air canada f) american airlines g) united airlines h) air france outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th. [system] i found 3 flights for you. there is an american airlines flight for $382 that leaves philadelphia at 10:10 am and returning from london at 2:05 pm. [user] are there any other flights? [system] there is a delta airlines flight for $322 that leaves philadelphia at 10:45 am, and leaves london at 3:35 pm. [user] which airport would i arrive at? [system] arrival is at heathrow international airport. [user] is the ticket refundable? what time do i arrive back in philly?
State: [state] origin_city=philly passengers=none refundable=none inbound_departure_time=none destination_city=london, uk seating_class=none airlines=none outbound_departure_time=none departure_date=day after tomorrow return_date=march 6th

[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] refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=g of possible values a) alaska airlines b) american airlines c) air france d) united airlines e) air canada f) delta airlines g) southwest airlines h) british airways passengers=a of possible values a) 1 b) 4 c) 3 d) 2 outbound_departure_time=3:10 pm origin_city=las vegas departure_date=6th of this month return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th. [system] i found 3 flights for you. there is an american airlines flight for $382 that leaves philadelphia at 10:10 am and returning from london at 2:05 pm. [user] are there any other flights? [system] there is a delta airlines flight for $322 that leaves philadelphia at 10:45 am, and leaves london at 3:35 pm. [user] which airport would i arrive at? [system] arrival is at heathrow international airport. [user] is the ticket refundable? what time do i arrive back in philly? [system] unfortunately, the ticket is not refundable. arrival in philadelphia is at 10:26 pm. [user] that flight sounds good.
State: [state] refundable=none seating_class=none airlines=f passengers=none outbound_departure_time=10:45 am origin_city=philly departure_date=day after tomorrow return_date=march 6th destination_city=london, uk inbound_departure_time=3:35 pm

[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] refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class return_date=9th of this month departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 3 c) 1 d) 4 origin_city=las vegas airlines=b of possible values a) alaska airlines b) southwest airlines c) air canada d) british airways e) delta airlines f) united airlines g) air france h) american airlines destination_city=sd [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th. [system] i found 3 flights for you. there is an american airlines flight for $382 that leaves philadelphia at 10:10 am and returning from london at 2:05 pm. [user] are there any other flights? [system] there is a delta airlines flight for $322 that leaves philadelphia at 10:45 am, and leaves london at 3:35 pm. [user] which airport would i arrive at? [system] arrival is at heathrow international airport. [user] is the ticket refundable? what time do i arrive back in philly? [system] unfortunately, the ticket is not refundable. arrival in philadelphia is at 10:26 pm. [user] that flight sounds good. [system] would you like to book this flight? [user] no, i'm good.
State: [state] refundable=none seating_class=none return_date=march 6th departure_date=day after tomorrow inbound_departure_time=3:35 pm outbound_departure_time=10:45 am passengers=none origin_city=philly airlines=e destination_city=london, uk

[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] refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy airlines=h of possible values a) delta airlines b) british airways c) alaska airlines d) united airlines e) air canada f) air france g) american airlines h) southwest airlines inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month origin_city=las vegas destination_city=sd passengers=a of possible values a) 1 b) 3 c) 2 d) 4 outbound_departure_time=3:10 pm [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th. [system] i found 3 flights for you. there is an american airlines flight for $382 that leaves philadelphia at 10:10 am and returning from london at 2:05 pm. [user] are there any other flights? [system] there is a delta airlines flight for $322 that leaves philadelphia at 10:45 am, and leaves london at 3:35 pm. [user] which airport would i arrive at? [system] arrival is at heathrow international airport. [user] is the ticket refundable? what time do i arrive back in philly? [system] unfortunately, the ticket is not refundable. arrival in philadelphia is at 10:26 pm. [user] that flight sounds good. [system] would you like to book this flight? [user] no, i'm good. [system] is there anything else i can help you with? [user] how about one-way flights?
State: [state] refundable=none seating_class=none airlines=a inbound_departure_time=3:35 pm return_date=march 6th departure_date=day after tomorrow origin_city=philly destination_city=london, uk passengers=none outbound_departure_time=10:45 am

[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) economy b) premium economy c) business d) first class airlines=e of possible values a) alaska airlines b) delta airlines c) united airlines d) british airways e) southwest airlines f) american airlines g) air france h) air canada refundable=a of possible values a) true b) false destination_city=sd passengers=d of possible values a) 2 b) 4 c) 3 d) 1 origin_city=las vegas departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th. [system] i found 3 flights for you. there is an american airlines flight for $382 that leaves philadelphia at 10:10 am and returning from london at 2:05 pm. [user] are there any other flights? [system] there is a delta airlines flight for $322 that leaves philadelphia at 10:45 am, and leaves london at 3:35 pm. [user] which airport would i arrive at? [system] arrival is at heathrow international airport. [user] is the ticket refundable? what time do i arrive back in philly? [system] unfortunately, the ticket is not refundable. arrival in philadelphia is at 10:26 pm. [user] that flight sounds good. [system] would you like to book this flight? [user] no, i'm good. [system] is there anything else i can help you with? [user] how about one-way flights? [system] i found 1 delta airlines flight for $354 that leaves at 10:45 am and has 1 stop. [user] is the ticket refundable? what airport will it land in?
State: [state] seating_class=none airlines=b refundable=none destination_city=london, uk passengers=none origin_city=philly departure_date=day after tomorrow return_date=march 6th outbound_departure_time=10:45 am inbound_departure_time=3:35 pm

[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] refundable=a of possible values a) true b) false departure_date=6th of this month outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 origin_city=las vegas destination_city=sd airlines=g of possible values a) air canada b) air france c) alaska airlines d) american airlines e) united airlines f) delta airlines g) southwest airlines h) british airways return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th. [system] i found 3 flights for you. there is an american airlines flight for $382 that leaves philadelphia at 10:10 am and returning from london at 2:05 pm. [user] are there any other flights? [system] there is a delta airlines flight for $322 that leaves philadelphia at 10:45 am, and leaves london at 3:35 pm. [user] which airport would i arrive at? [system] arrival is at heathrow international airport. [user] is the ticket refundable? what time do i arrive back in philly? [system] unfortunately, the ticket is not refundable. arrival in philadelphia is at 10:26 pm. [user] that flight sounds good. [system] would you like to book this flight? [user] no, i'm good. [system] is there anything else i can help you with? [user] how about one-way flights? [system] i found 1 delta airlines flight for $354 that leaves at 10:45 am and has 1 stop. [user] is the ticket refundable? what airport will it land in? [system] unfortunately, the ticket is not refundable. arrival is at heathrow international airport. [user] that flight sounds good.
State: [state] refundable=none departure_date=day after tomorrow outbound_departure_time=10:45 am passengers=none origin_city=philly destination_city=london, uk airlines=f return_date=march 6th inbound_departure_time=3:35 pm seating_class=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] seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class return_date=9th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month destination_city=sd passengers=d of possible values a) 4 b) 3 c) 2 d) 1 airlines=a of possible values a) southwest airlines b) air france c) alaska airlines d) united airlines e) american airlines f) delta airlines g) air canada h) british airways origin_city=las vegas [context] [user] can you find me some round trip flights? i'm going to my sister's wedding. [system] what day would you like to travel, and from which city? [user] i want to leave the day after tomorrow from philly. [system] what city did you want to go to, and what will be the return date? [user] i'm going to london, uk, and i want to fly back on march 6th. [system] i found 3 flights for you. there is an american airlines flight for $382 that leaves philadelphia at 10:10 am and returning from london at 2:05 pm. [user] are there any other flights? [system] there is a delta airlines flight for $322 that leaves philadelphia at 10:45 am, and leaves london at 3:35 pm. [user] which airport would i arrive at? [system] arrival is at heathrow international airport. [user] is the ticket refundable? what time do i arrive back in philly? [system] unfortunately, the ticket is not refundable. arrival in philadelphia is at 10:26 pm. [user] that flight sounds good. [system] would you like to book this flight? [user] no, i'm good. [system] is there anything else i can help you with? [user] how about one-way flights? [system] i found 1 delta airlines flight for $354 that leaves at 10:45 am and has 1 stop. [user] is the ticket refundable? what airport will it land in? [system] unfortunately, the ticket is not refundable. arrival is at heathrow international airport. [user] that flight sounds good. [system] can i help you with anything else? [user] no, thanks for your help.
State: [state] seating_class=none return_date=march 6th refundable=none inbound_departure_time=3:35 pm outbound_departure_time=10:45 am departure_date=day after tomorrow destination_city=london, uk passengers=none airlines=f origin_city=philly