[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business destination_city=sd inbound_departure_time=8:25 pm airlines=e of possible values a) air france b) alaska airlines c) delta airlines d) american airlines e) southwest airlines f) united airlines g) air canada h) british airways outbound_departure_time=3:10 pm origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 2 d) 4 return_date=9th of this month departure_date=6th of this month [context] [user] i'm looking for one way flights.
State: [state] refundable=none seating_class=none destination_city=none inbound_departure_time=none airlines=none outbound_departure_time=none origin_city=none passengers=none return_date=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] origin_city=las vegas inbound_departure_time=8:25 pm airlines=c of possible values a) british airways b) american airlines c) southwest airlines d) air france e) united airlines f) air canada g) delta airlines h) alaska airlines destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix.
State: [state] origin_city=chicago inbound_departure_time=none airlines=none destination_city=phoenix return_date=none seating_class=none refundable=none outbound_departure_time=none departure_date=none passengers=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] destination_city=sd return_date=9th of this month outbound_departure_time=3:10 pm airlines=d of possible values a) united airlines b) air canada c) air france d) southwest airlines e) american airlines f) delta airlines g) british airways h) alaska airlines inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy origin_city=las vegas departure_date=6th of this month [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th.
State: [state] destination_city=phoenix return_date=none outbound_departure_time=none airlines=none inbound_departure_time=none passengers=none refundable=none seating_class=none origin_city=chicago 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] outbound_departure_time=3:10 pm departure_date=6th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd passengers=b of possible values a) 4 b) 1 c) 3 d) 2 airlines=e of possible values a) air france b) air canada c) british airways d) alaska airlines e) southwest airlines f) delta airlines g) american airlines h) united airlines return_date=9th of this month [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available?
State: [state] outbound_departure_time=none departure_date=march 10th refundable=none seating_class=none inbound_departure_time=none origin_city=chicago destination_city=phoenix passengers=none airlines=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 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy airlines=g of possible values a) british airways b) alaska airlines c) united airlines d) air canada e) air france f) american airlines g) southwest airlines h) delta airlines return_date=9th of this month passengers=d of possible values a) 4 b) 2 c) 3 d) 1 departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available? [system] there is a delta airlines flight leaving at 8:30 am with 1 stop for $270. [user] i like the delta flight.
State: [state] destination_city=phoenix refundable=none seating_class=none airlines=h return_date=none passengers=none departure_date=march 10th outbound_departure_time=8:30 am origin_city=chicago 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] refundable=b of possible values a) false b) true departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm origin_city=las vegas passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class airlines=f of possible values a) air canada b) american airlines c) united airlines d) british airways e) alaska airlines f) southwest airlines g) air france h) delta airlines outbound_departure_time=3:10 pm [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available? [system] there is a delta airlines flight leaving at 8:30 am with 1 stop for $270. [user] i like the delta flight. [system] would you like to book tickets? [user] not yet. could you search round trips for me?
State: [state] refundable=none departure_date=march 10th destination_city=phoenix inbound_departure_time=none origin_city=chicago passengers=none return_date=none seating_class=none airlines=h outbound_departure_time=8:30 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] airlines=h of possible values a) alaska airlines b) united airlines c) air france d) american airlines e) british airways f) delta airlines g) air canada h) southwest airlines return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 inbound_departure_time=8:25 pm origin_city=las vegas 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 refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available? [system] there is a delta airlines flight leaving at 8:30 am with 1 stop for $270. [user] i like the delta flight. [system] would you like to book tickets? [user] not yet. could you search round trips for me? [system] returning when please? [user] i'd like to return on the 12th of march.
State: [state] airlines=f return_date=12th of march passengers=none inbound_departure_time=none origin_city=chicago departure_date=march 10th destination_city=phoenix seating_class=none refundable=none outbound_departure_time=8:30 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] return_date=9th of this month destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm origin_city=las vegas passengers=d of possible values a) 4 b) 3 c) 2 d) 1 airlines=b of possible values a) united airlines b) southwest airlines c) delta airlines d) air canada e) alaska airlines f) british airways g) air france h) american airlines [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available? [system] there is a delta airlines flight leaving at 8:30 am with 1 stop for $270. [user] i like the delta flight. [system] would you like to book tickets? [user] not yet. could you search round trips for me? [system] returning when please? [user] i'd like to return on the 12th of march. [system] i have 1 possibility, a delta airlines flight leaving at 8:30 am and coming back at 11:55 am for $288. [user] where does it fly into?
State: [state] return_date=12th of march destination_city=phoenix departure_date=march 10th outbound_departure_time=8:30 am seating_class=none refundable=none inbound_departure_time=none origin_city=chicago passengers=none airlines=c

[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) economy d) premium economy outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 refundable=a of possible values a) true b) false destination_city=sd airlines=d of possible values a) alaska airlines b) british airways c) air canada d) southwest airlines e) united airlines f) air france g) delta airlines h) american airlines origin_city=las vegas [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available? [system] there is a delta airlines flight leaving at 8:30 am with 1 stop for $270. [user] i like the delta flight. [system] would you like to book tickets? [user] not yet. could you search round trips for me? [system] returning when please? [user] i'd like to return on the 12th of march. [system] i have 1 possibility, a delta airlines flight leaving at 8:30 am and coming back at 11:55 am for $288. [user] where does it fly into? [system] it lands at sky harbor international airport. [user] what is the arrival time of the return flight and the arrival time of the onward flight?
State: [state] return_date=12th of march seating_class=none outbound_departure_time=8:30 am departure_date=march 10th inbound_departure_time=none passengers=none refundable=none destination_city=phoenix airlines=g 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] outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false return_date=9th of this month inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 4 d) 3 departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business origin_city=las vegas airlines=d of possible values a) american airlines b) british airways c) air canada d) southwest airlines e) air france f) united airlines g) alaska airlines h) delta airlines [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available? [system] there is a delta airlines flight leaving at 8:30 am with 1 stop for $270. [user] i like the delta flight. [system] would you like to book tickets? [user] not yet. could you search round trips for me? [system] returning when please? [user] i'd like to return on the 12th of march. [system] i have 1 possibility, a delta airlines flight leaving at 8:30 am and coming back at 11:55 am for $288. [user] where does it fly into? [system] it lands at sky harbor international airport. [user] what is the arrival time of the return flight and the arrival time of the onward flight? [system] the return flight is at 10:07 pm and the onward flight is at 1:17 pm. [user] that one will work.
State: [state] outbound_departure_time=8:30 am refundable=none return_date=12th of march inbound_departure_time=11:55 am passengers=none departure_date=march 10th destination_city=phoenix seating_class=none origin_city=chicago airlines=h

[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) alaska airlines c) delta airlines d) british airways e) air canada f) american airlines g) united airlines h) air france return_date=9th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 3 d) 4 departure_date=6th of this month destination_city=sd origin_city=las vegas [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available? [system] there is a delta airlines flight leaving at 8:30 am with 1 stop for $270. [user] i like the delta flight. [system] would you like to book tickets? [user] not yet. could you search round trips for me? [system] returning when please? [user] i'd like to return on the 12th of march. [system] i have 1 possibility, a delta airlines flight leaving at 8:30 am and coming back at 11:55 am for $288. [user] where does it fly into? [system] it lands at sky harbor international airport. [user] what is the arrival time of the return flight and the arrival time of the onward flight? [system] the return flight is at 10:07 pm and the onward flight is at 1:17 pm. [user] that one will work. [system] would you like to reserve that? [user] yes i would.
State: [state] airlines=c return_date=12th of march inbound_departure_time=11:55 am refundable=none seating_class=none outbound_departure_time=8:30 am passengers=none departure_date=march 10th destination_city=phoenix 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] seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class return_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 inbound_departure_time=8:25 pm airlines=e of possible values a) air canada b) united airlines c) british airways d) delta airlines e) southwest airlines f) air france g) american airlines h) alaska airlines refundable=b of possible values a) false b) true destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available? [system] there is a delta airlines flight leaving at 8:30 am with 1 stop for $270. [user] i like the delta flight. [system] would you like to book tickets? [user] not yet. could you search round trips for me? [system] returning when please? [user] i'd like to return on the 12th of march. [system] i have 1 possibility, a delta airlines flight leaving at 8:30 am and coming back at 11:55 am for $288. [user] where does it fly into? [system] it lands at sky harbor international airport. [user] what is the arrival time of the return flight and the arrival time of the onward flight? [system] the return flight is at 10:07 pm and the onward flight is at 1:17 pm. [user] that one will work. [system] would you like to reserve that? [user] yes i would. [system] confirming the following, flying from chicago to phoenix on delta airlines on march 10th, coming back march 12th. leaving at 8:30 am and returning at 11:55 am in economy for 1 passenger. [user] sounds perfect, thanks.
State: [state] seating_class=c return_date=12th of march passengers=c inbound_departure_time=11:55 am airlines=d refundable=none destination_city=phoenix origin_city=chicago outbound_departure_time=8:30 am 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] seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy return_date=9th of this month airlines=f of possible values a) american airlines b) alaska airlines c) united airlines d) air france e) delta airlines f) southwest airlines g) british airways h) air canada outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin_city=las vegas [context] [user] i'm looking for one way flights. [system] leaving from where and heading to where? [user] leaving from chicago, going to phoenix. [system] when is your departure date? [user] that's on march 10th. [system] i have an american airlines flight leaving at 4:30 am with 1 stop for $271. [user] what else is available? [system] there is a delta airlines flight leaving at 8:30 am with 1 stop for $270. [user] i like the delta flight. [system] would you like to book tickets? [user] not yet. could you search round trips for me? [system] returning when please? [user] i'd like to return on the 12th of march. [system] i have 1 possibility, a delta airlines flight leaving at 8:30 am and coming back at 11:55 am for $288. [user] where does it fly into? [system] it lands at sky harbor international airport. [user] what is the arrival time of the return flight and the arrival time of the onward flight? [system] the return flight is at 10:07 pm and the onward flight is at 1:17 pm. [user] that one will work. [system] would you like to reserve that? [user] yes i would. [system] confirming the following, flying from chicago to phoenix on delta airlines on march 10th, coming back march 12th. leaving at 8:30 am and returning at 11:55 am in economy for 1 passenger. [user] sounds perfect, thanks. [system] everything is confirmed. [user] thank you for helping me today.
State: [state] seating_class=c return_date=12th of march airlines=e outbound_departure_time=8:30 am departure_date=march 10th inbound_departure_time=11:55 am destination_city=phoenix refundable=none passengers=b origin_city=chicago