[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) air canada b) air france c) british airways d) delta airlines e) alaska airlines f) united airlines g) american airlines h) southwest airlines passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy return_date=9th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] will you search some flights for me?
State: [state] airlines=none passengers=none seating_class=none return_date=none refundable=none inbound_departure_time=none origin_city=none destination_city=none outbound_departure_time=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] airlines=d of possible values a) delta airlines b) air france c) american airlines d) southwest airlines e) british airways f) alaska airlines g) united airlines h) air canada return_date=9th of this month seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy departure_date=6th of this month origin_city=las vegas passengers=c of possible values a) 2 b) 4 c) 1 d) 3 destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] will you search some flights for me? [system] when are you returning? from which airport are you departing from? when are you planning to leave? [user] i'll return on the 9th. i am departing from chicago on march 4th.
State: [state] airlines=none return_date=the 9th seating_class=none departure_date=march 4th origin_city=chicago passengers=none destination_city=none refundable=none inbound_departure_time=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] departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business airlines=c of possible values a) delta airlines b) air canada c) southwest airlines d) alaska airlines e) american airlines f) british airways g) air france h) united airlines refundable=a of possible values a) true b) false return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin_city=las vegas [context] [user] will you search some flights for me? [system] when are you returning? from which airport are you departing from? when are you planning to leave? [user] i'll return on the 9th. i am departing from chicago on march 4th. [system] where will you be visiting? [user] i'm going to mexico city.
State: [state] departure_date=march 4th destination_city=mexico city seating_class=none airlines=none refundable=none return_date=the 9th outbound_departure_time=none inbound_departure_time=none passengers=none origin_city=chicago

[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=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month airlines=h of possible values a) air canada b) united airlines c) air france d) american airlines e) british airways f) alaska airlines g) delta airlines h) southwest airlines origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true departure_date=6th of this month outbound_departure_time=3:10 pm [context] [user] will you search some flights for me? [system] when are you returning? from which airport are you departing from? when are you planning to leave? [user] i'll return on the 9th. i am departing from chicago on march 4th. [system] where will you be visiting? [user] i'm going to mexico city. [system] i found an american airlines flight which leaves at 5:20 pm. the return flight departs at 8:05 am. the cost of the ticket is $281. [user] is anything else available? i prefer something in premium economy.
State: [state] passengers=none seating_class=b return_date=the 9th airlines=none origin_city=chicago destination_city=mexico city inbound_departure_time=none refundable=none departure_date=march 4th 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 destination_city=sd return_date=9th of this month airlines=b of possible values a) united airlines b) southwest airlines c) american airlines d) alaska airlines e) delta airlines f) air canada g) british airways h) air france passengers=d of possible values a) 2 b) 4 c) 3 d) 1 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business refundable=a of possible values a) true b) false origin_city=las vegas departure_date=6th of this month [context] [user] will you search some flights for me? [system] when are you returning? from which airport are you departing from? when are you planning to leave? [user] i'll return on the 9th. i am departing from chicago on march 4th. [system] where will you be visiting? [user] i'm going to mexico city. [system] i found an american airlines flight which leaves at 5:20 pm. the return flight departs at 8:05 am. the cost of the ticket is $281. [user] is anything else available? i prefer something in premium economy. [system] there's also a delta airlines flight: outbound flight departing at 9:15 am and return flight departing at 1:45 pm. this ticket costs $501. [user] what time does the return flight arrive and which airport does it depart from?
State: [state] inbound_departure_time=none destination_city=mexico city return_date=the 9th airlines=none passengers=none outbound_departure_time=none seating_class=b refundable=none origin_city=chicago departure_date=march 4th

[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 seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class return_date=9th of this month outbound_departure_time=3:10 pm destination_city=sd airlines=e of possible values a) alaska airlines b) delta airlines c) united airlines d) air france e) southwest airlines f) american airlines g) air canada h) british airways passengers=c of possible values a) 2 b) 4 c) 1 d) 3 refundable=a of possible values a) true b) false origin_city=las vegas departure_date=6th of this month [context] [user] will you search some flights for me? [system] when are you returning? from which airport are you departing from? when are you planning to leave? [user] i'll return on the 9th. i am departing from chicago on march 4th. [system] where will you be visiting? [user] i'm going to mexico city. [system] i found an american airlines flight which leaves at 5:20 pm. the return flight departs at 8:05 am. the cost of the ticket is $281. [user] is anything else available? i prefer something in premium economy. [system] there's also a delta airlines flight: outbound flight departing at 9:15 am and return flight departing at 1:45 pm. this ticket costs $501. [user] what time does the return flight arrive and which airport does it depart from? [system] the time of arrival for the return flight is 0:37 am. this flight departs from o'hare international airport. [user] that flight works for me.
State: [state] inbound_departure_time=1:45 pm seating_class=c return_date=the 9th outbound_departure_time=9:15 am destination_city=mexico city airlines=b passengers=none refundable=none origin_city=chicago departure_date=march 4th

[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) business c) first class d) premium economy return_date=9th of this month refundable=b of possible values a) false b) true departure_date=6th of this month inbound_departure_time=8:25 pm airlines=d of possible values a) american airlines b) alaska airlines c) united airlines d) southwest airlines e) air canada f) air france g) british airways h) delta airlines origin_city=las vegas destination_city=sd passengers=b of possible values a) 4 b) 1 c) 2 d) 3 outbound_departure_time=3:10 pm [context] [user] will you search some flights for me? [system] when are you returning? from which airport are you departing from? when are you planning to leave? [user] i'll return on the 9th. i am departing from chicago on march 4th. [system] where will you be visiting? [user] i'm going to mexico city. [system] i found an american airlines flight which leaves at 5:20 pm. the return flight departs at 8:05 am. the cost of the ticket is $281. [user] is anything else available? i prefer something in premium economy. [system] there's also a delta airlines flight: outbound flight departing at 9:15 am and return flight departing at 1:45 pm. this ticket costs $501. [user] what time does the return flight arrive and which airport does it depart from? [system] the time of arrival for the return flight is 0:37 am. this flight departs from o'hare international airport. [user] that flight works for me. [system] shall i purchase the tickets for that flight? [user] yes, please. i want to reserve the ticket, and i have 2 people in my group.
State: [state] seating_class=d return_date=the 9th refundable=none departure_date=march 4th inbound_departure_time=1:45 pm airlines=h origin_city=chicago destination_city=mexico city passengers=c outbound_departure_time=9:15 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 departure_date=6th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm airlines=f of possible values a) united airlines b) air canada c) air france d) alaska airlines e) american airlines f) southwest airlines g) british airways h) delta airlines origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy passengers=d of possible values a) 4 b) 3 c) 2 d) 1 outbound_departure_time=3:10 pm [context] [user] will you search some flights for me? [system] when are you returning? from which airport are you departing from? when are you planning to leave? [user] i'll return on the 9th. i am departing from chicago on march 4th. [system] where will you be visiting? [user] i'm going to mexico city. [system] i found an american airlines flight which leaves at 5:20 pm. the return flight departs at 8:05 am. the cost of the ticket is $281. [user] is anything else available? i prefer something in premium economy. [system] there's also a delta airlines flight: outbound flight departing at 9:15 am and return flight departing at 1:45 pm. this ticket costs $501. [user] what time does the return flight arrive and which airport does it depart from? [system] the time of arrival for the return flight is 0:37 am. this flight departs from o'hare international airport. [user] that flight works for me. [system] shall i purchase the tickets for that flight? [user] yes, please. i want to reserve the ticket, and i have 2 people in my group. [system] please verify the trip details: flight departs from chicago, going to mexico city via delta airlines. the date of departure is next monday, returning march 9th. the outgoing flight departs at 9:15 am, and the return flight departs at 1:45 pm. this is a premium economy seating ticket for 2 passengers. [user] that's right. what time does the outgoing flight arrive? and are there 0 stops on the flight?
State: [state] destination_city=mexico city departure_date=march 4th refundable=none inbound_departure_time=1:45 pm airlines=h origin_city=chicago return_date=march 9th seating_class=d passengers=c outbound_departure_time=9:15 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] outbound_departure_time=3:10 pm departure_date=6th of this month refundable=a of possible values a) true b) false airlines=a of possible values a) southwest airlines b) british airways c) american airlines d) delta airlines e) alaska airlines f) united airlines g) air canada h) air france destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy [context] [user] will you search some flights for me? [system] when are you returning? from which airport are you departing from? when are you planning to leave? [user] i'll return on the 9th. i am departing from chicago on march 4th. [system] where will you be visiting? [user] i'm going to mexico city. [system] i found an american airlines flight which leaves at 5:20 pm. the return flight departs at 8:05 am. the cost of the ticket is $281. [user] is anything else available? i prefer something in premium economy. [system] there's also a delta airlines flight: outbound flight departing at 9:15 am and return flight departing at 1:45 pm. this ticket costs $501. [user] what time does the return flight arrive and which airport does it depart from? [system] the time of arrival for the return flight is 0:37 am. this flight departs from o'hare international airport. [user] that flight works for me. [system] shall i purchase the tickets for that flight? [user] yes, please. i want to reserve the ticket, and i have 2 people in my group. [system] please verify the trip details: flight departs from chicago, going to mexico city via delta airlines. the date of departure is next monday, returning march 9th. the outgoing flight departs at 9:15 am, and the return flight departs at 1:45 pm. this is a premium economy seating ticket for 2 passengers. [user] that's right. what time does the outgoing flight arrive? and are there 0 stops on the flight? [system] yes, ticket confirmed. the outgoing flight arrives at 7:31 pm. there is 1 stop on the flight. [user] great, thanks very much. that will be all.
State: [state] outbound_departure_time=9:15 am departure_date=march 4th refundable=none airlines=d destination_city=mexico city passengers=b return_date=march 9th inbound_departure_time=1:45 pm origin_city=chicago seating_class=d