[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=b of possible values a) false b) true destination_city=sd passengers=d of possible values a) 4 b) 2 c) 3 d) 1 departure_date=6th of this month airlines=c of possible values a) united airlines b) american airlines c) southwest airlines d) british airways e) air canada f) alaska airlines g) air france h) delta airlines seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy origin_city=las vegas inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] can you assist me with finding one-way flights
State: [state] outbound_departure_time=none refundable=none destination_city=none passengers=none departure_date=none airlines=none seating_class=none origin_city=none inbound_departure_time=none 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] outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm airlines=d of possible values a) delta airlines b) british airways c) alaska airlines d) southwest airlines e) air france f) united airlines g) air canada h) american airlines 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 passengers=c of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia.
State: [state] outbound_departure_time=none departure_date=none origin_city=philadelphia destination_city=none return_date=none inbound_departure_time=none airlines=none refundable=none seating_class=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] inbound_departure_time=8:25 pm airlines=g of possible values a) united airlines b) air canada c) air france d) delta airlines e) british airways f) american airlines g) southwest airlines h) alaska airlines refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm 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 return_date=9th of this month origin_city=las vegas destination_city=sd departure_date=6th of this month [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th.
State: [state] inbound_departure_time=none airlines=none refundable=none outbound_departure_time=none seating_class=none passengers=none return_date=none origin_city=philadelphia destination_city=chi-town departure_date=march 10th

[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=e of possible values a) air france b) alaska airlines c) american airlines d) delta airlines e) southwest airlines f) united airlines g) british airways h) air canada refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business departure_date=6th of this month return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin_city=las vegas [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th. [system] i found an american airlines flight with 0 stops that leaves at 10:10 am. the ticket price is $120. [user] what time does the flight arrive at the destination and is the ticket refundable.
State: [state] airlines=none refundable=none destination_city=chi-town seating_class=none departure_date=march 10th return_date=none inbound_departure_time=none outbound_departure_time=none passengers=none origin_city=philadelphia

[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 destination_city=sd seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) american airlines c) air france d) air canada e) british airways f) delta airlines g) alaska airlines h) united airlines passengers=d of possible values a) 2 b) 4 c) 3 d) 1 departure_date=6th of this month [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th. [system] i found an american airlines flight with 0 stops that leaves at 10:10 am. the ticket price is $120. [user] what time does the flight arrive at the destination and is the ticket refundable. [system] the ticket is not refundable. the flight arrives at 11:21 am. [user] it sounds good. can you find a round trip flight that comes back on march 12th.
State: [state] return_date=march 12th destination_city=chi-town seating_class=none inbound_departure_time=none refundable=none origin_city=philadelphia outbound_departure_time=10:10 am airlines=b passengers=none departure_date=march 10th

[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 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true passengers=b of possible values a) 3 b) 1 c) 4 d) 2 outbound_departure_time=3:10 pm airlines=c of possible values a) air france b) british airways c) southwest airlines d) alaska airlines e) air canada f) delta airlines g) united airlines h) american airlines departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy destination_city=sd [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th. [system] i found an american airlines flight with 0 stops that leaves at 10:10 am. the ticket price is $120. [user] what time does the flight arrive at the destination and is the ticket refundable. [system] the ticket is not refundable. the flight arrives at 11:21 am. [user] it sounds good. can you find a round trip flight that comes back on march 12th. [system] i found 1 flight on american airlines for $127. the outbound flight departs at 10:10 am and the return flight leaves at 6:40 pm. [user] what airport does the flight arrive at and when does the onward flight arrive?
State: [state] origin_city=philadelphia inbound_departure_time=none refundable=none passengers=none outbound_departure_time=10:10 am airlines=h departure_date=march 10th return_date=march 12th seating_class=none destination_city=chi-town

[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) first class c) business d) economy return_date=9th of this month airlines=h of possible values a) air france b) delta airlines c) alaska airlines d) american airlines e) british airways f) united airlines g) air canada h) southwest airlines departure_date=6th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th. [system] i found an american airlines flight with 0 stops that leaves at 10:10 am. the ticket price is $120. [user] what time does the flight arrive at the destination and is the ticket refundable. [system] the ticket is not refundable. the flight arrives at 11:21 am. [user] it sounds good. can you find a round trip flight that comes back on march 12th. [system] i found 1 flight on american airlines for $127. the outbound flight departs at 10:10 am and the return flight leaves at 6:40 pm. [user] what airport does the flight arrive at and when does the onward flight arrive? [system] the flight arrives at o'hare international airport. the arrival time for the onward flight is 11:21 am. [user] that sounds like a good flight
State: [state] seating_class=none return_date=march 12th airlines=d departure_date=march 10th outbound_departure_time=10:10 am refundable=none inbound_departure_time=6:40 pm origin_city=philadelphia destination_city=chi-town 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] origin_city=las vegas destination_city=sd passengers=b of possible values a) 3 b) 1 c) 2 d) 4 return_date=9th of this month refundable=a of possible values a) true b) false departure_date=6th 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 outbound_departure_time=3:10 pm airlines=f of possible values a) american airlines b) air france c) british airways d) united airlines e) alaska airlines f) southwest airlines g) delta airlines h) air canada [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th. [system] i found an american airlines flight with 0 stops that leaves at 10:10 am. the ticket price is $120. [user] what time does the flight arrive at the destination and is the ticket refundable. [system] the ticket is not refundable. the flight arrives at 11:21 am. [user] it sounds good. can you find a round trip flight that comes back on march 12th. [system] i found 1 flight on american airlines for $127. the outbound flight departs at 10:10 am and the return flight leaves at 6:40 pm. [user] what airport does the flight arrive at and when does the onward flight arrive? [system] the flight arrives at o'hare international airport. the arrival time for the onward flight is 11:21 am. [user] that sounds like a good flight [system] should i purchase the tickets [user] yest please book an economy class ticket for one.
State: [state] origin_city=philadelphia destination_city=chi-town passengers=b return_date=march 12th refundable=none departure_date=march 10th seating_class=d inbound_departure_time=6:40 pm outbound_departure_time=10:10 am airlines=a

[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) first class c) business d) economy destination_city=sd airlines=a of possible values a) southwest airlines b) american airlines c) british airways d) alaska airlines e) air france f) delta airlines g) united airlines h) air canada return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm passengers=c of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th. [system] i found an american airlines flight with 0 stops that leaves at 10:10 am. the ticket price is $120. [user] what time does the flight arrive at the destination and is the ticket refundable. [system] the ticket is not refundable. the flight arrives at 11:21 am. [user] it sounds good. can you find a round trip flight that comes back on march 12th. [system] i found 1 flight on american airlines for $127. the outbound flight departs at 10:10 am and the return flight leaves at 6:40 pm. [user] what airport does the flight arrive at and when does the onward flight arrive? [system] the flight arrives at o'hare international airport. the arrival time for the onward flight is 11:21 am. [user] that sounds like a good flight [system] should i purchase the tickets [user] yest please book an economy class ticket for one. [system] can you please confirm the flight details: the american airlines flight departing from philadelphia to chicago on march 10th at 10:10 am. the return date is march 12th at 6:40 pm. the reservation is for 1 economy class seat. [user] actually there are four people in my party.
State: [state] seating_class=d destination_city=chi-town airlines=b return_date=march 12th origin_city=philadelphia refundable=none outbound_departure_time=10:10 am departure_date=march 10th inbound_departure_time=6:40 pm passengers=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 return_date=9th of this month destination_city=sd refundable=b of possible values a) false b) true passengers=b of possible values a) 2 b) 1 c) 3 d) 4 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 airlines=b of possible values a) american airlines b) southwest airlines c) united airlines d) alaska airlines e) air canada f) delta airlines g) air france h) british airways [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th. [system] i found an american airlines flight with 0 stops that leaves at 10:10 am. the ticket price is $120. [user] what time does the flight arrive at the destination and is the ticket refundable. [system] the ticket is not refundable. the flight arrives at 11:21 am. [user] it sounds good. can you find a round trip flight that comes back on march 12th. [system] i found 1 flight on american airlines for $127. the outbound flight departs at 10:10 am and the return flight leaves at 6:40 pm. [user] what airport does the flight arrive at and when does the onward flight arrive? [system] the flight arrives at o'hare international airport. the arrival time for the onward flight is 11:21 am. [user] that sounds like a good flight [system] should i purchase the tickets [user] yest please book an economy class ticket for one. [system] can you please confirm the flight details: the american airlines flight departing from philadelphia to chicago on march 10th at 10:10 am. the return date is march 12th at 6:40 pm. the reservation is for 1 economy class seat. [user] actually there are four people in my party. [system] please confirm the following information. the number of passengers departing on march 10th is 4. [user] that is correct. can you tell me when the return flight arrives and at which airport?
State: [state] departure_date=march 10th origin_city=philadelphia return_date=march 12th destination_city=chi-town refundable=none passengers=d seating_class=c inbound_departure_time=6:40 pm outbound_departure_time=10:10 am airlines=a

[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) business c) economy d) first class inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true airlines=a of possible values a) southwest airlines b) united airlines c) delta airlines d) american airlines e) air canada f) alaska airlines g) british airways h) air france departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th. [system] i found an american airlines flight with 0 stops that leaves at 10:10 am. the ticket price is $120. [user] what time does the flight arrive at the destination and is the ticket refundable. [system] the ticket is not refundable. the flight arrives at 11:21 am. [user] it sounds good. can you find a round trip flight that comes back on march 12th. [system] i found 1 flight on american airlines for $127. the outbound flight departs at 10:10 am and the return flight leaves at 6:40 pm. [user] what airport does the flight arrive at and when does the onward flight arrive? [system] the flight arrives at o'hare international airport. the arrival time for the onward flight is 11:21 am. [user] that sounds like a good flight [system] should i purchase the tickets [user] yest please book an economy class ticket for one. [system] can you please confirm the flight details: the american airlines flight departing from philadelphia to chicago on march 10th at 10:10 am. the return date is march 12th at 6:40 pm. the reservation is for 1 economy class seat. [user] actually there are four people in my party. [system] please confirm the following information. the number of passengers departing on march 10th is 4. [user] that is correct. can you tell me when the return flight arrives and at which airport? [system] your reservation has been confirmed. the return flight departs from phl international airport and arrives at 9:51 pm. [user] thanks for your assistance.
State: [state] seating_class=c inbound_departure_time=6:40 pm refundable=none airlines=d departure_date=march 10th destination_city=chi-town outbound_departure_time=10:10 am return_date=march 12th passengers=c origin_city=philadelphia

[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 outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 2 c) 4 d) 1 airlines=c of possible values a) air france b) british airways c) southwest airlines d) delta airlines e) american airlines f) alaska airlines g) united airlines h) air canada inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] can you assist me with finding one-way flights [system] where will you be departing from. [user] i will be leaving from philadelphia. [system] where would you like to go and when would you like to leave [user] my destination is chi-town and i would like to leave on march 10th. [system] i found an american airlines flight with 0 stops that leaves at 10:10 am. the ticket price is $120. [user] what time does the flight arrive at the destination and is the ticket refundable. [system] the ticket is not refundable. the flight arrives at 11:21 am. [user] it sounds good. can you find a round trip flight that comes back on march 12th. [system] i found 1 flight on american airlines for $127. the outbound flight departs at 10:10 am and the return flight leaves at 6:40 pm. [user] what airport does the flight arrive at and when does the onward flight arrive? [system] the flight arrives at o'hare international airport. the arrival time for the onward flight is 11:21 am. [user] that sounds like a good flight [system] should i purchase the tickets [user] yest please book an economy class ticket for one. [system] can you please confirm the flight details: the american airlines flight departing from philadelphia to chicago on march 10th at 10:10 am. the return date is march 12th at 6:40 pm. the reservation is for 1 economy class seat. [user] actually there are four people in my party. [system] please confirm the following information. the number of passengers departing on march 10th is 4. [user] that is correct. can you tell me when the return flight arrives and at which airport? [system] your reservation has been confirmed. the return flight departs from phl international airport and arrives at 9:51 pm. [user] thanks for your assistance. [system] can i assist you with anything else. [user] no thank you.
State: [state] return_date=march 12th outbound_departure_time=10:10 am passengers=c airlines=e inbound_departure_time=6:40 pm departure_date=march 10th destination_city=chi-town seating_class=c origin_city=philadelphia refundable=none