[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=b of possible values a) 4 b) 1 c) 2 d) 3 return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm origin_city=las vegas airlines=g of possible values a) alaska airlines b) british airways c) air canada d) air france e) united airlines f) delta airlines g) southwest airlines h) american airlines seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business refundable=a of possible values a) true b) false departure_date=6th of this month [context] [user] i need to find a flight for one person please.
State: [state] passengers=b return_date=none destination_city=none inbound_departure_time=none outbound_departure_time=none origin_city=none airlines=none seating_class=none refundable=none departure_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] return_date=9th of this month origin_city=las vegas departure_date=6th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) air france c) united airlines d) american airlines e) delta airlines f) british airways g) air canada h) alaska airlines refundable=a of possible values a) true b) false destination_city=sd outbound_departure_time=3:10 pm [context] [user] i need to find a flight for one person please. [system] what city and day would you like to leave and where will you be traveling to? [user] i want to fly from las vegas to la on march 3rd. i would like a fight on american airlines if possible.
State: [state] return_date=none origin_city=las vegas departure_date=march 3rd passengers=d seating_class=none inbound_departure_time=none airlines=d refundable=none destination_city=la 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] inbound_departure_time=8:25 pm origin_city=las vegas refundable=a of possible values a) true b) false passengers=c of possible values a) 3 b) 4 c) 1 d) 2 return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm departure_date=6th of this month airlines=b of possible values a) alaska airlines b) southwest airlines c) united airlines d) american airlines e) air france f) air canada g) british airways h) delta airlines destination_city=sd [context] [user] i need to find a flight for one person please. [system] what city and day would you like to leave and where will you be traveling to? [user] i want to fly from las vegas to la on march 3rd. i would like a fight on american airlines if possible. [system] what date will you return? [user] i want to retun on march 9th and would like a flight on united airlines.
State: [state] inbound_departure_time=none origin_city=las vegas refundable=none passengers=c return_date=march 9th seating_class=none outbound_departure_time=none departure_date=march 3rd airlines=c destination_city=la

[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 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 outbound_departure_time=3:10 pm airlines=h of possible values a) air france b) united airlines c) air canada d) american airlines e) delta airlines f) british airways g) alaska airlines h) southwest airlines destination_city=sd origin_city=las vegas refundable=a of possible values a) true b) false return_date=9th of this month departure_date=6th of this month [context] [user] i need to find a flight for one person please. [system] what city and day would you like to leave and where will you be traveling to? [user] i want to fly from las vegas to la on march 3rd. i would like a fight on american airlines if possible. [system] what date will you return? [user] i want to retun on march 9th and would like a flight on united airlines. [system] ok, there is 1 flight on united airlines that leaves at 12:05 pm. the return flight departs at 8:05 am and it is $94 for a ticket. [user] yes, that flight works for me.
State: [state] inbound_departure_time=8:05 am passengers=d seating_class=none outbound_departure_time=12:05 pm airlines=b destination_city=la origin_city=las vegas refundable=none return_date=march 9th departure_date=march 3rd

[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=a of possible values a) southwest airlines b) british airways c) delta airlines d) alaska airlines e) american airlines f) air canada g) united airlines h) air france origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 4 d) 3 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business return_date=9th of this month inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm [context] [user] i need to find a flight for one person please. [system] what city and day would you like to leave and where will you be traveling to? [user] i want to fly from las vegas to la on march 3rd. i would like a fight on american airlines if possible. [system] what date will you return? [user] i want to retun on march 9th and would like a flight on united airlines. [system] ok, there is 1 flight on united airlines that leaves at 12:05 pm. the return flight departs at 8:05 am and it is $94 for a ticket. [user] yes, that flight works for me. [system] would you like to purchase a ticket for this flight? [user] yes, please reserve the ticket.
State: [state] airlines=g origin_city=las vegas passengers=a refundable=none seating_class=none return_date=march 9th inbound_departure_time=8:05 am departure_date=march 3rd destination_city=la outbound_departure_time=12:05 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] return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 3 c) 4 d) 1 departure_date=6th of this month destination_city=sd airlines=d of possible values a) british airways b) air france c) alaska airlines d) southwest airlines e) air canada f) american airlines g) delta airlines h) united airlines origin_city=las vegas outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] i need to find a flight for one person please. [system] what city and day would you like to leave and where will you be traveling to? [user] i want to fly from las vegas to la on march 3rd. i would like a fight on american airlines if possible. [system] what date will you return? [user] i want to retun on march 9th and would like a flight on united airlines. [system] ok, there is 1 flight on united airlines that leaves at 12:05 pm. the return flight departs at 8:05 am and it is $94 for a ticket. [user] yes, that flight works for me. [system] would you like to purchase a ticket for this flight? [user] yes, please reserve the ticket. [system] ok, you want 1 economy ticket for the united airlines flight from las vegas to los angeles, leaving the day after tomorrow at 12:05 pm, and returning on march 9th at 8:05 am. is that correct? [user] yes, i that is correct. is this a refundable ticket? also, what is the arrival time of the onward flight?
State: [state] return_date=march 9th seating_class=d refundable=none passengers=d departure_date=march 3rd destination_city=la airlines=h origin_city=las vegas outbound_departure_time=12:05 pm inbound_departure_time=8:05 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] origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=b of possible values a) air canada b) southwest airlines c) delta airlines d) united airlines e) british airways f) american airlines g) air france h) alaska airlines refundable=a of possible values a) true b) false departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] i need to find a flight for one person please. [system] what city and day would you like to leave and where will you be traveling to? [user] i want to fly from las vegas to la on march 3rd. i would like a fight on american airlines if possible. [system] what date will you return? [user] i want to retun on march 9th and would like a flight on united airlines. [system] ok, there is 1 flight on united airlines that leaves at 12:05 pm. the return flight departs at 8:05 am and it is $94 for a ticket. [user] yes, that flight works for me. [system] would you like to purchase a ticket for this flight? [user] yes, please reserve the ticket. [system] ok, you want 1 economy ticket for the united airlines flight from las vegas to los angeles, leaving the day after tomorrow at 12:05 pm, and returning on march 9th at 8:05 am. is that correct? [user] yes, i that is correct. is this a refundable ticket? also, what is the arrival time of the onward flight? [system] i have confirmed your reservation. sorry, this ticket is not eligible for a refund. the onward flight has an arrival time of 1:15 pm. [user] thanks, i appreciate it.
State: [state] origin_city=las vegas seating_class=d return_date=march 9th passengers=a airlines=d refundable=none departure_date=march 3rd destination_city=la outbound_departure_time=12:05 pm inbound_departure_time=8:05 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] destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class refundable=a of possible values a) true b) false origin_city=las vegas outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 3 c) 1 d) 4 airlines=g of possible values a) united airlines b) british airways c) air france d) air canada e) delta airlines f) american airlines g) southwest airlines h) alaska airlines return_date=9th of this month departure_date=6th of this month [context] [user] i need to find a flight for one person please. [system] what city and day would you like to leave and where will you be traveling to? [user] i want to fly from las vegas to la on march 3rd. i would like a fight on american airlines if possible. [system] what date will you return? [user] i want to retun on march 9th and would like a flight on united airlines. [system] ok, there is 1 flight on united airlines that leaves at 12:05 pm. the return flight departs at 8:05 am and it is $94 for a ticket. [user] yes, that flight works for me. [system] would you like to purchase a ticket for this flight? [user] yes, please reserve the ticket. [system] ok, you want 1 economy ticket for the united airlines flight from las vegas to los angeles, leaving the day after tomorrow at 12:05 pm, and returning on march 9th at 8:05 am. is that correct? [user] yes, i that is correct. is this a refundable ticket? also, what is the arrival time of the onward flight? [system] i have confirmed your reservation. sorry, this ticket is not eligible for a refund. the onward flight has an arrival time of 1:15 pm. [user] thanks, i appreciate it. [system] is there anything further i can help you with? [user] that's all, thanks.
State: [state] destination_city=la inbound_departure_time=8:05 am seating_class=c refundable=none origin_city=las vegas outbound_departure_time=12:05 pm passengers=c airlines=a return_date=march 9th departure_date=march 3rd