[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) 3 b) 4 c) 2 d) 1 destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month airlines=h of possible values a) air france b) british airways c) united airlines d) alaska airlines e) delta airlines f) american airlines g) air canada h) southwest airlines departure_date=6th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business [context] [user] can you look up departure times from the san diego airport?
State: [state] passengers=none destination_city=none inbound_departure_time=none return_date=none airlines=none departure_date=none outbound_departure_time=none refundable=none origin_city=san diego 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] destination_city=sd seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy return_date=9th of this month airlines=c of possible values a) british airways b) air canada c) southwest airlines d) delta airlines e) alaska airlines f) air france g) american airlines h) united airlines inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] can you look up departure times from the san diego airport? [system] what city do you want to fly to? [user] i'm going to sfo.
State: [state] destination_city=sfo seating_class=none return_date=none airlines=none inbound_departure_time=none origin_city=san diego outbound_departure_time=none refundable=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 seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas passengers=b of possible values a) 2 b) 1 c) 3 d) 4 refundable=a of possible values a) true b) false airlines=e of possible values a) air france b) british airways c) delta airlines d) american airlines e) southwest airlines f) united airlines g) alaska airlines h) air canada inbound_departure_time=8:25 pm destination_city=sd [context] [user] can you look up departure times from the san diego airport? [system] what city do you want to fly to? [user] i'm going to sfo. [system] what day do you want to leave? [user] i want to leave on the 1st of march.
State: [state] return_date=none seating_class=none outbound_departure_time=none departure_date=1st of march origin_city=san diego passengers=none refundable=none airlines=none inbound_departure_time=none destination_city=sfo

[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 origin_city=las vegas airlines=g of possible values a) delta airlines b) american airlines c) united airlines d) air canada e) alaska airlines f) air france g) southwest airlines h) british airways seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy destination_city=sd inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 4 c) 3 d) 2 departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] can you look up departure times from the san diego airport? [system] what city do you want to fly to? [user] i'm going to sfo. [system] what day do you want to leave? [user] i want to leave on the 1st of march. [system] what day would you like to return? [user] there are two of us and we want to return on the 8th of this month. i would prefer premium economy class tickets.
State: [state] refundable=none origin_city=san diego airlines=none seating_class=c destination_city=sfo inbound_departure_time=none passengers=d departure_date=1st of march outbound_departure_time=none return_date=8th of this month

[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=h of possible values a) alaska airlines b) american airlines c) air france d) delta airlines e) air canada f) british airways g) united airlines h) southwest airlines destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=9th of this month seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] can you look up departure times from the san diego airport? [system] what city do you want to fly to? [user] i'm going to sfo. [system] what day do you want to leave? [user] i want to leave on the 1st of march. [system] what day would you like to return? [user] there are two of us and we want to return on the 8th of this month. i would prefer premium economy class tickets. [system] there are 2 possible flights. the first one is an alaska airlines flight that leaves at 11:10 am. the return trip leaves at 6:10 am. the ticket costs $175. [user] are there any other choices? i want to return on march 13th.
State: [state] airlines=none destination_city=sfo origin_city=san diego outbound_departure_time=none refundable=none passengers=a return_date=march 13th seating_class=c departure_date=1st of march 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] destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm airlines=h of possible values a) air canada b) american airlines c) air france d) british airways e) alaska airlines f) delta airlines g) united airlines h) southwest airlines refundable=b of possible values a) false b) true return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy passengers=a of possible values a) 1 b) 3 c) 4 d) 2 inbound_departure_time=8:25 pm [context] [user] can you look up departure times from the san diego airport? [system] what city do you want to fly to? [user] i'm going to sfo. [system] what day do you want to leave? [user] i want to leave on the 1st of march. [system] what day would you like to return? [user] there are two of us and we want to return on the 8th of this month. i would prefer premium economy class tickets. [system] there are 2 possible flights. the first one is an alaska airlines flight that leaves at 11:10 am. the return trip leaves at 6:10 am. the ticket costs $175. [user] are there any other choices? i want to return on march 13th. [system] another possible flight would be on delta airlines. the flight leaves at 7:55 pm. the return flight leaves at 9:45 pm. this round trip ticket costs $181. [user] i think that flight will work for me. i have a one way trip that i need flight information for. can you help me?
State: [state] destination_city=sfo departure_date=1st of march outbound_departure_time=7:55 pm airlines=f refundable=none return_date=march 13th origin_city=san diego seating_class=d passengers=d inbound_departure_time=9:45 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] passengers=a of possible values a) 1 b) 3 c) 4 d) 2 destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true return_date=9th of this month origin_city=las vegas inbound_departure_time=8:25 pm airlines=h of possible values a) alaska airlines b) air france c) american airlines d) british airways e) united airlines f) air canada g) delta airlines h) southwest airlines seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business [context] [user] can you look up departure times from the san diego airport? [system] what city do you want to fly to? [user] i'm going to sfo. [system] what day do you want to leave? [user] i want to leave on the 1st of march. [system] what day would you like to return? [user] there are two of us and we want to return on the 8th of this month. i would prefer premium economy class tickets. [system] there are 2 possible flights. the first one is an alaska airlines flight that leaves at 11:10 am. the return trip leaves at 6:10 am. the ticket costs $175. [user] are there any other choices? i want to return on march 13th. [system] another possible flight would be on delta airlines. the flight leaves at 7:55 pm. the return flight leaves at 9:45 pm. this round trip ticket costs $181. [user] i think that flight will work for me. i have a one way trip that i need flight information for. can you help me? [system] there is 1 flight on delta airlines that might work for you. the flight leaves at 7:55 pm and it has 0 layovers. the ticket costs $175. [user] i think i would like that flight.
State: [state] passengers=d destination_city=sfo departure_date=1st of march outbound_departure_time=7:55 pm refundable=none return_date=march 13th origin_city=san diego inbound_departure_time=9:45 pm airlines=g seating_class=b

[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] departure_date=6th of this month origin_city=las vegas airlines=a of possible values a) southwest airlines b) american airlines c) alaska airlines d) air canada e) delta airlines f) british airways g) united airlines h) air france refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] can you look up departure times from the san diego airport? [system] what city do you want to fly to? [user] i'm going to sfo. [system] what day do you want to leave? [user] i want to leave on the 1st of march. [system] what day would you like to return? [user] there are two of us and we want to return on the 8th of this month. i would prefer premium economy class tickets. [system] there are 2 possible flights. the first one is an alaska airlines flight that leaves at 11:10 am. the return trip leaves at 6:10 am. the ticket costs $175. [user] are there any other choices? i want to return on march 13th. [system] another possible flight would be on delta airlines. the flight leaves at 7:55 pm. the return flight leaves at 9:45 pm. this round trip ticket costs $181. [user] i think that flight will work for me. i have a one way trip that i need flight information for. can you help me? [system] there is 1 flight on delta airlines that might work for you. the flight leaves at 7:55 pm and it has 0 layovers. the ticket costs $175. [user] i think i would like that flight. [system] is there anything else that you need help with? [user] no, thanks for your help.
State: [state] departure_date=1st of march origin_city=san diego airlines=e refundable=none passengers=a return_date=march 13th destination_city=sfo seating_class=a inbound_departure_time=9:45 pm outbound_departure_time=7:55 pm