[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 airlines=d of possible values a) air france b) alaska airlines c) american airlines d) southwest airlines e) british airways f) united airlines g) delta airlines h) air canada departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy passengers=a of possible values a) 1 b) 4 c) 2 d) 3 [context] [user] can i have a plane ticket for my short trip?
State: [state] return_date=none airlines=none departure_date=none inbound_departure_time=none destination_city=none refundable=none outbound_departure_time=none origin_city=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=d of possible values a) american airlines b) alaska airlines c) delta airlines d) southwest airlines e) air canada f) air france g) british airways h) united airlines return_date=9th of this month origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 2 d) 4 departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class outbound_departure_time=3:10 pm destination_city=sd refundable=a of possible values a) true b) false [context] [user] can i have a plane ticket for my short trip? [system] where are you leaving from and what time? when do you want to come back? [user] i want to leave from atlanta, ga at around six pm. i want to return on march 9th.
State: [state] inbound_departure_time=none airlines=none return_date=march 9th origin_city=atlanta, ga passengers=none departure_date=none seating_class=none outbound_departure_time=six pm destination_city=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] airlines=c of possible values a) united airlines b) delta airlines c) southwest airlines d) air france e) american airlines f) british airways g) alaska airlines h) air canada inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business return_date=9th of this month passengers=c of possible values a) 3 b) 4 c) 1 d) 2 refundable=a of possible values a) true b) false departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm [context] [user] can i have a plane ticket for my short trip? [system] where are you leaving from and what time? when do you want to come back? [user] i want to leave from atlanta, ga at around six pm. i want to return on march 9th. [system] where are you traveling to? what time do you want the return flight? [user] i am traveling to lax and want to return around night 9:15.
State: [state] airlines=none inbound_departure_time=night 9:15 origin_city=atlanta, ga seating_class=none return_date=march 9th passengers=none refundable=none departure_date=none destination_city=lax outbound_departure_time=six pm

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month airlines=f of possible values a) united airlines b) british airways c) american airlines d) delta airlines e) air france f) southwest airlines g) alaska airlines h) air canada passengers=c of possible values a) 4 b) 3 c) 1 d) 2 destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class origin_city=las vegas outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false [context] [user] can i have a plane ticket for my short trip? [system] where are you leaving from and what time? when do you want to come back? [user] i want to leave from atlanta, ga at around six pm. i want to return on march 9th. [system] where are you traveling to? what time do you want the return flight? [user] i am traveling to lax and want to return around night 9:15. [system] when are you leaving? [user] i want to leave on the 5th.
State: [state] return_date=march 9th airlines=none passengers=none destination_city=lax inbound_departure_time=night 9:15 departure_date=the 5th seating_class=none origin_city=atlanta, ga outbound_departure_time=six pm 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 passengers=b of possible values a) 4 b) 1 c) 3 d) 2 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy airlines=a of possible values a) southwest airlines b) american airlines c) british airways d) united airlines e) air canada f) air france g) alaska airlines h) delta airlines departure_date=6th of this month destination_city=sd [context] [user] can i have a plane ticket for my short trip? [system] where are you leaving from and what time? when do you want to come back? [user] i want to leave from atlanta, ga at around six pm. i want to return on march 9th. [system] where are you traveling to? what time do you want the return flight? [user] i am traveling to lax and want to return around night 9:15. [system] when are you leaving? [user] i want to leave on the 5th. [system] do you have a preferred airline, such as air france, united airlines, or other airline? [user] i need two tickets and want to fly on american airlines. we want to leave around evening 4:30 for the return.
State: [state] outbound_departure_time=six pm passengers=d inbound_departure_time=evening 4:30 refundable=none origin_city=atlanta, ga return_date=march 9th seating_class=none airlines=b departure_date=the 5th destination_city=lax

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month destination_city=sd airlines=g of possible values a) air france b) american airlines c) united airlines d) british airways e) alaska airlines f) delta airlines g) southwest airlines h) air canada return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class passengers=a of possible values a) 1 b) 2 c) 3 d) 4 refundable=b of possible values a) false b) true [context] [user] can i have a plane ticket for my short trip? [system] where are you leaving from and what time? when do you want to come back? [user] i want to leave from atlanta, ga at around six pm. i want to return on march 9th. [system] where are you traveling to? what time do you want the return flight? [user] i am traveling to lax and want to return around night 9:15. [system] when are you leaving? [user] i want to leave on the 5th. [system] do you have a preferred airline, such as air france, united airlines, or other airline? [user] i need two tickets and want to fly on american airlines. we want to leave around evening 4:30 for the return. [system] please confirm you want 2 tickets to fly from atlanta to los angeles on american airlines in economy. the departure is next tuesday at 6 pm and the return is march 9th at 4:30 pm. [user] yes, that is perfect. when does it arrive?
State: [state] inbound_departure_time=4:30 pm origin_city=atlanta departure_date=next tuesday destination_city=lax airlines=b return_date=march 9th outbound_departure_time=6 pm seating_class=c passengers=b 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] inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy return_date=9th of this month destination_city=sd origin_city=las vegas departure_date=6th of this month airlines=c of possible values a) alaska airlines b) delta airlines c) southwest airlines d) air canada e) united airlines f) air france g) british airways h) american airlines outbound_departure_time=3:10 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 refundable=b of possible values a) false b) true [context] [user] can i have a plane ticket for my short trip? [system] where are you leaving from and what time? when do you want to come back? [user] i want to leave from atlanta, ga at around six pm. i want to return on march 9th. [system] where are you traveling to? what time do you want the return flight? [user] i am traveling to lax and want to return around night 9:15. [system] when are you leaving? [user] i want to leave on the 5th. [system] do you have a preferred airline, such as air france, united airlines, or other airline? [user] i need two tickets and want to fly on american airlines. we want to leave around evening 4:30 for the return. [system] please confirm you want 2 tickets to fly from atlanta to los angeles on american airlines in economy. the departure is next tuesday at 6 pm and the return is march 9th at 4:30 pm. [user] yes, that is perfect. when does it arrive? [system] i was unable to make the reservation. may i further assist you? [user] please make a reservation on delta airlines.
State: [state] inbound_departure_time=4:30 pm seating_class=d return_date=march 9th destination_city=lax origin_city=atlanta departure_date=next tuesday airlines=b outbound_departure_time=6 pm passengers=d 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] return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy departure_date=6th of this month refundable=a of possible values a) true b) false destination_city=sd origin_city=las vegas airlines=a of possible values a) southwest airlines b) american airlines c) united airlines d) british airways e) alaska airlines f) air canada g) air france h) delta airlines inbound_departure_time=8:25 pm [context] [user] can i have a plane ticket for my short trip? [system] where are you leaving from and what time? when do you want to come back? [user] i want to leave from atlanta, ga at around six pm. i want to return on march 9th. [system] where are you traveling to? what time do you want the return flight? [user] i am traveling to lax and want to return around night 9:15. [system] when are you leaving? [user] i want to leave on the 5th. [system] do you have a preferred airline, such as air france, united airlines, or other airline? [user] i need two tickets and want to fly on american airlines. we want to leave around evening 4:30 for the return. [system] please confirm you want 2 tickets to fly from atlanta to los angeles on american airlines in economy. the departure is next tuesday at 6 pm and the return is march 9th at 4:30 pm. [user] yes, that is perfect. when does it arrive? [system] i was unable to make the reservation. may i further assist you? [user] please make a reservation on delta airlines. [system] please confirm you want 2 tickets to fly from atlanta to los angeles on delta airlines in economy. the departure is next tuesday at 6 pm and the return is march 9th at 4:30 pm. [user] yes that is perfect.
State: [state] return_date=march 9th passengers=a outbound_departure_time=6 pm seating_class=c departure_date=next tuesday refundable=none destination_city=lax origin_city=atlanta airlines=h inbound_departure_time=4:30 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] outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy passengers=c of possible values a) 4 b) 3 c) 1 d) 2 airlines=b of possible values a) united airlines b) southwest airlines c) air france d) british airways e) alaska airlines f) air canada g) delta airlines h) american airlines departure_date=6th of this month [context] [user] can i have a plane ticket for my short trip? [system] where are you leaving from and what time? when do you want to come back? [user] i want to leave from atlanta, ga at around six pm. i want to return on march 9th. [system] where are you traveling to? what time do you want the return flight? [user] i am traveling to lax and want to return around night 9:15. [system] when are you leaving? [user] i want to leave on the 5th. [system] do you have a preferred airline, such as air france, united airlines, or other airline? [user] i need two tickets and want to fly on american airlines. we want to leave around evening 4:30 for the return. [system] please confirm you want 2 tickets to fly from atlanta to los angeles on american airlines in economy. the departure is next tuesday at 6 pm and the return is march 9th at 4:30 pm. [user] yes, that is perfect. when does it arrive? [system] i was unable to make the reservation. may i further assist you? [user] please make a reservation on delta airlines. [system] please confirm you want 2 tickets to fly from atlanta to los angeles on delta airlines in economy. the departure is next tuesday at 6 pm and the return is march 9th at 4:30 pm. [user] yes that is perfect. [system] i could not make the reservation. do you need anything else? [user] no, that will be all.
State: [state] outbound_departure_time=6 pm destination_city=lax return_date=march 9th inbound_departure_time=4:30 pm origin_city=atlanta refundable=none seating_class=a passengers=d airlines=g departure_date=next tuesday