[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) 4 c) 2 d) 3 origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true destination_city=sd airlines=g of possible values a) alaska airlines b) british airways c) american airlines d) delta airlines e) united airlines f) air france g) southwest airlines h) air canada seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business return_date=9th of this month [context] [user] could you search one-way flights for me?
State: [state] passengers=none origin_city=none inbound_departure_time=none departure_date=none outbound_departure_time=none refundable=none destination_city=none airlines=none seating_class=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] airlines=d of possible values a) american airlines b) british airways c) united airlines d) southwest airlines e) air france f) air canada g) delta airlines h) alaska airlines outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 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 origin_city=las vegas return_date=9th of this month [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month.
State: [state] airlines=none outbound_departure_time=none destination_city=none inbound_departure_time=none departure_date=11th of this month passengers=none seating_class=none refundable=none origin_city=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] destination_city=sd seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business return_date=9th of this month origin_city=las vegas inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false departure_date=6th of this month airlines=b of possible values a) american airlines b) southwest airlines c) united airlines d) air canada e) alaska airlines f) british airways g) delta airlines h) air france passengers=c of possible values a) 3 b) 4 c) 1 d) 2 outbound_departure_time=3:10 pm [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle.
State: [state] destination_city=seattle seating_class=none return_date=none origin_city=mexico city inbound_departure_time=none refundable=none departure_date=11th of this month airlines=none passengers=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] airlines=b of possible values a) united airlines b) southwest airlines c) british airways d) air canada e) delta airlines f) air france g) american airlines h) alaska airlines origin_city=las vegas destination_city=sd departure_date=6th of this month return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket?
State: [state] airlines=none origin_city=mexico city destination_city=seattle departure_date=11th of this month return_date=none inbound_departure_time=none seating_class=none outbound_departure_time=none refundable=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] outbound_departure_time=3:10 pm airlines=g of possible values a) british airways b) delta airlines c) air france d) american airlines e) united airlines f) air canada g) southwest airlines h) alaska airlines destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month passengers=d of possible values a) 2 b) 4 c) 3 d) 1 refundable=a of possible values a) true b) false [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives?
State: [state] outbound_departure_time=none airlines=none destination_city=seattle origin_city=mexico city seating_class=none inbound_departure_time=none departure_date=11th of this month return_date=none passengers=none refundable=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 airlines=h of possible values a) alaska airlines b) united airlines c) american airlines d) delta airlines e) air canada f) air france g) british airways h) southwest airlines refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business passengers=a of possible values a) 1 b) 2 c) 3 d) 4 inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? [system] there is a ticket costing $235 for an outbound delta airlines flight that departs at 1:45 pm with 1 stop. [user] do you have other flight alternatives? i prefer to travel in economy.
State: [state] outbound_departure_time=none airlines=none refundable=none destination_city=seattle departure_date=11th of this month return_date=none seating_class=a passengers=none inbound_departure_time=none origin_city=mexico city

[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 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true return_date=9th of this month 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 airlines=a of possible values a) southwest airlines b) delta airlines c) british airways d) american airlines e) air france f) united airlines g) air canada h) alaska airlines origin_city=las vegas [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? [system] there is a ticket costing $235 for an outbound delta airlines flight that departs at 1:45 pm with 1 stop. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 1 appropriate flight for you. there is a ticket costing $263 for an outbound united airlines flight that departs at 8:45 pm with 0 stops. [user] that flight is perfect for me. could you look up round trip flights for me? there's one person in my cohort.
State: [state] seating_class=d destination_city=seattle inbound_departure_time=none refundable=none return_date=none passengers=b outbound_departure_time=8:45 pm departure_date=11th of this month airlines=f origin_city=mexico city

[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 return_date=9th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd airlines=g of possible values a) delta airlines b) air canada c) united airlines d) american airlines e) air france f) british airways g) southwest airlines h) alaska airlines seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy passengers=c of possible values a) 4 b) 2 c) 1 d) 3 origin_city=las vegas [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? [system] there is a ticket costing $235 for an outbound delta airlines flight that departs at 1:45 pm with 1 stop. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 1 appropriate flight for you. there is a ticket costing $263 for an outbound united airlines flight that departs at 8:45 pm with 0 stops. [user] that flight is perfect for me. could you look up round trip flights for me? there's one person in my cohort. [system] what time will you return at? [user] i'd like to return on the 13th of this month.
State: [state] outbound_departure_time=8:45 pm departure_date=11th of this month return_date=13th of this month refundable=none inbound_departure_time=none destination_city=seattle airlines=c seating_class=c passengers=c origin_city=mexico city

[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) business b) first class c) economy d) premium economy origin_city=las vegas passengers=d of possible values a) 2 b) 3 c) 4 d) 1 refundable=b of possible values a) false b) true airlines=a of possible values a) southwest airlines b) united airlines c) american airlines d) alaska airlines e) british airways f) air france g) air canada h) delta airlines departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? [system] there is a ticket costing $235 for an outbound delta airlines flight that departs at 1:45 pm with 1 stop. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 1 appropriate flight for you. there is a ticket costing $263 for an outbound united airlines flight that departs at 8:45 pm with 0 stops. [user] that flight is perfect for me. could you look up round trip flights for me? there's one person in my cohort. [system] what time will you return at? [user] i'd like to return on the 13th of this month. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $294 for an outbound united airlines that departs on 8:45 pm has a return flight departing on 12:30 pm. [user] what airport will the flight leave from?
State: [state] seating_class=c origin_city=mexico city passengers=d refundable=none airlines=b departure_date=11th of this month destination_city=seattle outbound_departure_time=8:45 pm return_date=13th of this month 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] inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy origin_city=las vegas departure_date=6th of this month refundable=a of possible values a) true b) false airlines=a of possible values a) southwest airlines b) american airlines c) british airways d) delta airlines e) air canada f) alaska airlines g) air france h) united airlines destination_city=sd 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 [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? [system] there is a ticket costing $235 for an outbound delta airlines flight that departs at 1:45 pm with 1 stop. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 1 appropriate flight for you. there is a ticket costing $263 for an outbound united airlines flight that departs at 8:45 pm with 0 stops. [user] that flight is perfect for me. could you look up round trip flights for me? there's one person in my cohort. [system] what time will you return at? [user] i'd like to return on the 13th of this month. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $294 for an outbound united airlines that departs on 8:45 pm has a return flight departing on 12:30 pm. [user] what airport will the flight leave from? [system] the flight will leave from the benito juarez international airport. [user] that flight is perfect for me.
State: [state] inbound_departure_time=12:30 pm seating_class=b origin_city=mexico city departure_date=11th of this month refundable=none airlines=h destination_city=seattle return_date=13th of this month outbound_departure_time=8:45 pm passengers=d

[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=d of possible values a) 4 b) 2 c) 3 d) 1 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy departure_date=6th of this month refundable=b of possible values a) false b) true airlines=b of possible values a) alaska airlines b) southwest airlines c) united airlines d) air france e) british airways f) air canada g) delta airlines h) american airlines destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? [system] there is a ticket costing $235 for an outbound delta airlines flight that departs at 1:45 pm with 1 stop. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 1 appropriate flight for you. there is a ticket costing $263 for an outbound united airlines flight that departs at 8:45 pm with 0 stops. [user] that flight is perfect for me. could you look up round trip flights for me? there's one person in my cohort. [system] what time will you return at? [user] i'd like to return on the 13th of this month. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $294 for an outbound united airlines that departs on 8:45 pm has a return flight departing on 12:30 pm. [user] what airport will the flight leave from? [system] the flight will leave from the benito juarez international airport. [user] that flight is perfect for me. [system] do you want me to purchase the tickets for it? [user] yeah, i'd like to reserve the ticket.
State: [state] origin_city=mexico city passengers=d inbound_departure_time=12:30 pm seating_class=d departure_date=11th of this month refundable=none airlines=c destination_city=seattle outbound_departure_time=8:45 pm return_date=13th 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=d of possible values a) air canada b) air france c) delta airlines d) southwest airlines e) british airways f) alaska airlines g) united airlines h) american airlines origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? [system] there is a ticket costing $235 for an outbound delta airlines flight that departs at 1:45 pm with 1 stop. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 1 appropriate flight for you. there is a ticket costing $263 for an outbound united airlines flight that departs at 8:45 pm with 0 stops. [user] that flight is perfect for me. could you look up round trip flights for me? there's one person in my cohort. [system] what time will you return at? [user] i'd like to return on the 13th of this month. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $294 for an outbound united airlines that departs on 8:45 pm has a return flight departing on 12:30 pm. [user] what airport will the flight leave from? [system] the flight will leave from the benito juarez international airport. [user] that flight is perfect for me. [system] do you want me to purchase the tickets for it? [user] yeah, i'd like to reserve the ticket. [system] please verify the following details: an economy seat for 1 passenger for a united airlines flight from mexico city to seattle. the flight will depart on 8:45 pm at march 11th, and will start the return flight at 12:30 pm at march 13th. [user] that is perfect for me. what time does my return flight come? can i get my money back for the ticket?
State: [state] airlines=g origin_city=mexico city return_date=13th of this month seating_class=a outbound_departure_time=8:45 pm refundable=none destination_city=seattle departure_date=11th of this month inbound_departure_time=12:30 pm passengers=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] airlines=e of possible values a) air canada b) british airways c) delta airlines d) air france e) southwest airlines f) american airlines g) alaska airlines h) united airlines departure_date=6th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true origin_city=las vegas destination_city=sd passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy inbound_departure_time=8:25 pm [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? [system] there is a ticket costing $235 for an outbound delta airlines flight that departs at 1:45 pm with 1 stop. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 1 appropriate flight for you. there is a ticket costing $263 for an outbound united airlines flight that departs at 8:45 pm with 0 stops. [user] that flight is perfect for me. could you look up round trip flights for me? there's one person in my cohort. [system] what time will you return at? [user] i'd like to return on the 13th of this month. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $294 for an outbound united airlines that departs on 8:45 pm has a return flight departing on 12:30 pm. [user] what airport will the flight leave from? [system] the flight will leave from the benito juarez international airport. [user] that flight is perfect for me. [system] do you want me to purchase the tickets for it? [user] yeah, i'd like to reserve the ticket. [system] please verify the following details: an economy seat for 1 passenger for a united airlines flight from mexico city to seattle. the flight will depart on 8:45 pm at march 11th, and will start the return flight at 12:30 pm at march 13th. [user] that is perfect for me. what time does my return flight come? can i get my money back for the ticket? [system] your ticket is verified. the return flight will come at 2:05 am. sadly, you cannot get your money back for the ticket. [user] thank you for your assistance.
State: [state] airlines=h departure_date=11th of this month outbound_departure_time=8:45 pm refundable=none origin_city=mexico city destination_city=seattle passengers=c return_date=13th of this month seating_class=d inbound_departure_time=12:30 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] inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy origin_city=las vegas departure_date=6th of this month refundable=b of possible values a) false b) true destination_city=sd passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=b of possible values a) united airlines b) southwest airlines c) american airlines d) alaska airlines e) air france f) air canada g) delta airlines h) british airways [context] [user] could you search one-way flights for me? [system] what time do you intend to depart at? [user] i am departing on the 11th of this month. [system] what location will you depart from, and where do you intend to travel to? [user] i will depart from mexico city, and will go to seattle. [system] i discovered 3 appropriate flights for you. there is a ticket costing $269 for an outbound american airlines flight departing at 8:05 am with 1 stop. [user] what airport does the flight leave from, and can i get my money back for the ticket? [system] the flight leaves from the benito juarez international airport. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? [system] there is a ticket costing $235 for an outbound delta airlines flight that departs at 1:45 pm with 1 stop. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 1 appropriate flight for you. there is a ticket costing $263 for an outbound united airlines flight that departs at 8:45 pm with 0 stops. [user] that flight is perfect for me. could you look up round trip flights for me? there's one person in my cohort. [system] what time will you return at? [user] i'd like to return on the 13th of this month. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $294 for an outbound united airlines that departs on 8:45 pm has a return flight departing on 12:30 pm. [user] what airport will the flight leave from? [system] the flight will leave from the benito juarez international airport. [user] that flight is perfect for me. [system] do you want me to purchase the tickets for it? [user] yeah, i'd like to reserve the ticket. [system] please verify the following details: an economy seat for 1 passenger for a united airlines flight from mexico city to seattle. the flight will depart on 8:45 pm at march 11th, and will start the return flight at 12:30 pm at march 13th. [user] that is perfect for me. what time does my return flight come? can i get my money back for the ticket? [system] your ticket is verified. the return flight will come at 2:05 am. sadly, you cannot get your money back for the ticket. [user] thank you for your assistance. [system] could i assist you with something else? [user] nah; thank you for your assistance.
State: [state] inbound_departure_time=12:30 pm outbound_departure_time=8:45 pm return_date=13th of this month seating_class=d origin_city=mexico city departure_date=11th of this month refundable=none destination_city=seattle passengers=d airlines=a