[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 origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month refundable=b of possible values a) false b) true airlines=e of possible values a) air france b) alaska airlines c) air canada d) united airlines e) southwest airlines f) british airways g) delta airlines h) american airlines destination_city=sd passengers=d of possible values a) 3 b) 2 c) 4 d) 1 seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business outbound_departure_time=3:10 pm [context] [user] i need a one way flight.
State: [state] return_date=none origin_city=none inbound_departure_time=none departure_date=none refundable=none airlines=none destination_city=none passengers=none seating_class=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] seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business airlines=e of possible values a) british airways b) delta airlines c) air canada d) alaska airlines e) southwest airlines f) american airlines g) united airlines h) air france origin_city=las vegas destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march.
State: [state] seating_class=none airlines=none origin_city=phoenix, az destination_city=none refundable=none outbound_departure_time=none departure_date=5th of march passengers=none inbound_departure_time=none return_date=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 3 c) 2 d) 4 refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy return_date=9th of this month airlines=g of possible values a) united airlines b) air canada c) alaska airlines d) delta airlines e) american airlines f) british airways g) southwest airlines h) air france [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo.
State: [state] origin_city=phoenix, az outbound_departure_time=none passengers=none refundable=none destination_city=sfo departure_date=5th of march inbound_departure_time=none seating_class=none return_date=none airlines=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 seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class destination_city=sd airlines=e of possible values a) united airlines b) air france c) delta airlines d) british airways e) southwest airlines f) alaska airlines g) american airlines h) air canada origin_city=las vegas return_date=9th of this month refundable=b of possible values a) false b) true passengers=c of possible values a) 3 b) 4 c) 1 d) 2 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo. [system] how about an american airlines flight departing at 7:35 am with 1 layover for $184? [user] do you have another option with premium economy?
State: [state] departure_date=5th of march seating_class=a destination_city=sfo airlines=none origin_city=phoenix, az return_date=none refundable=none passengers=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] seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy airlines=e of possible values a) united airlines b) delta airlines c) alaska airlines d) british airways e) southwest airlines f) american airlines g) air france h) air canada refundable=a of possible values a) true b) false return_date=9th of this month destination_city=sd passengers=c of possible values a) 3 b) 4 c) 1 d) 2 departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo. [system] how about an american airlines flight departing at 7:35 am with 1 layover for $184? [user] do you have another option with premium economy? [system] how about a delta airlines flight departing at 11:55 am with 0 layovers for $171? [user] where does it arrive? is the ticket refundable?
State: [state] seating_class=d airlines=none refundable=none return_date=none destination_city=sfo passengers=none departure_date=5th of march origin_city=phoenix, az outbound_departure_time=none 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] destination_city=sd origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=c of possible values a) air france b) british airways c) southwest airlines d) american airlines e) alaska airlines f) united airlines g) air canada h) delta airlines return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business refundable=b of possible values a) false b) true passengers=c of possible values a) 3 b) 2 c) 1 d) 4 departure_date=6th of this month [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo. [system] how about an american airlines flight departing at 7:35 am with 1 layover for $184? [user] do you have another option with premium economy? [system] how about a delta airlines flight departing at 11:55 am with 0 layovers for $171? [user] where does it arrive? is the ticket refundable? [system] it arrives into sfo international airport. it is a nonrefundable ticket. [user] what are some other options?
State: [state] destination_city=sfo origin_city=phoenix, az inbound_departure_time=none outbound_departure_time=none airlines=none return_date=none seating_class=b refundable=none passengers=none departure_date=5th of march

[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=b of possible values a) 4 b) 1 c) 2 d) 3 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false departure_date=6th of this month airlines=c of possible values a) alaska airlines b) american airlines c) southwest airlines d) british airways e) air canada f) delta airlines g) united airlines h) air france destination_city=sd return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo. [system] how about an american airlines flight departing at 7:35 am with 1 layover for $184? [user] do you have another option with premium economy? [system] how about a delta airlines flight departing at 11:55 am with 0 layovers for $171? [user] where does it arrive? is the ticket refundable? [system] it arrives into sfo international airport. it is a nonrefundable ticket. [user] what are some other options? [system] what do you think of a southwest airlines flight departing at 9:55 pm with 0 layovers for $190? [user] that is nice? can you show me round trip flights?
State: [state] passengers=none inbound_departure_time=none outbound_departure_time=9:55 pm refundable=none departure_date=5th of march airlines=c destination_city=sfo return_date=none origin_city=phoenix, az seating_class=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] airlines=g of possible values a) american airlines b) air canada c) alaska airlines d) united airlines e) british airways f) delta airlines g) southwest airlines h) air france inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month origin_city=las vegas [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo. [system] how about an american airlines flight departing at 7:35 am with 1 layover for $184? [user] do you have another option with premium economy? [system] how about a delta airlines flight departing at 11:55 am with 0 layovers for $171? [user] where does it arrive? is the ticket refundable? [system] it arrives into sfo international airport. it is a nonrefundable ticket. [user] what are some other options? [system] what do you think of a southwest airlines flight departing at 9:55 pm with 0 layovers for $190? [user] that is nice? can you show me round trip flights? [system] when would you like to return. [user] i need to be back on the 7th of march. the ticket is for 1 person.
State: [state] airlines=g inbound_departure_time=none refundable=none departure_date=5th of march passengers=a destination_city=sfo outbound_departure_time=9:55 pm seating_class=b return_date=7th of march origin_city=phoenix, az

[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) premium economy d) economy inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month passengers=c of possible values a) 3 b) 4 c) 1 d) 2 return_date=9th of this month refundable=b of possible values a) false b) true airlines=c of possible values a) american airlines b) delta airlines c) southwest airlines d) british airways e) air canada f) air france g) alaska airlines h) united airlines origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo. [system] how about an american airlines flight departing at 7:35 am with 1 layover for $184? [user] do you have another option with premium economy? [system] how about a delta airlines flight departing at 11:55 am with 0 layovers for $171? [user] where does it arrive? is the ticket refundable? [system] it arrives into sfo international airport. it is a nonrefundable ticket. [user] what are some other options? [system] what do you think of a southwest airlines flight departing at 9:55 pm with 0 layovers for $190? [user] that is nice? can you show me round trip flights? [system] when would you like to return. [user] i need to be back on the 7th of march. the ticket is for 1 person. [system] there is 1 flight it is a southwest airlines flight departing at 9:55 pm with the returning flight departing at 6:15 pm for $204? [user] what time would my return flight arrive?
State: [state] seating_class=c inbound_departure_time=none destination_city=sfo departure_date=5th of march passengers=c return_date=7th of march refundable=none airlines=c origin_city=phoenix, az outbound_departure_time=9:55 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 origin_city=las vegas destination_city=sd refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy airlines=a of possible values a) southwest airlines b) air canada c) british airways d) alaska airlines e) american airlines f) delta airlines g) united airlines h) air france departure_date=6th of this month inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=9th of this month [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo. [system] how about an american airlines flight departing at 7:35 am with 1 layover for $184? [user] do you have another option with premium economy? [system] how about a delta airlines flight departing at 11:55 am with 0 layovers for $171? [user] where does it arrive? is the ticket refundable? [system] it arrives into sfo international airport. it is a nonrefundable ticket. [user] what are some other options? [system] what do you think of a southwest airlines flight departing at 9:55 pm with 0 layovers for $190? [user] that is nice? can you show me round trip flights? [system] when would you like to return. [user] i need to be back on the 7th of march. the ticket is for 1 person. [system] there is 1 flight it is a southwest airlines flight departing at 9:55 pm with the returning flight departing at 6:15 pm for $204? [user] what time would my return flight arrive? [system] it would arrive at 8:22 pm. [user] that sounds good.
State: [state] outbound_departure_time=9:55 pm origin_city=phoenix, az destination_city=sfo refundable=none seating_class=a airlines=a departure_date=5th of march inbound_departure_time=6:15 pm passengers=d return_date=7th of march

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy airlines=h of possible values a) united airlines b) air canada c) alaska airlines d) american airlines e) air france f) delta airlines g) british airways h) southwest airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin_city=las vegas destination_city=sd refundable=a of possible values a) true b) false departure_date=6th of this month return_date=9th of this month [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo. [system] how about an american airlines flight departing at 7:35 am with 1 layover for $184? [user] do you have another option with premium economy? [system] how about a delta airlines flight departing at 11:55 am with 0 layovers for $171? [user] where does it arrive? is the ticket refundable? [system] it arrives into sfo international airport. it is a nonrefundable ticket. [user] what are some other options? [system] what do you think of a southwest airlines flight departing at 9:55 pm with 0 layovers for $190? [user] that is nice? can you show me round trip flights? [system] when would you like to return. [user] i need to be back on the 7th of march. the ticket is for 1 person. [system] there is 1 flight it is a southwest airlines flight departing at 9:55 pm with the returning flight departing at 6:15 pm for $204? [user] what time would my return flight arrive? [system] it would arrive at 8:22 pm. [user] that sounds good. [system] would you like for me to buy the tickets? [user] no thank you.
State: [state] seating_class=a airlines=h outbound_departure_time=9:55 pm inbound_departure_time=6:15 pm passengers=a origin_city=phoenix, az destination_city=sfo refundable=none departure_date=5th of march return_date=7th of march

[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) business b) first class c) premium economy d) economy airlines=g of possible values a) delta airlines b) alaska airlines c) air france d) united airlines e) british airways f) air canada g) southwest airlines h) american airlines destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 departure_date=6th of this month [context] [user] i need a one way flight. [system] what city would you like to leave from and on what date? [user] phoenix, az on the 5th of march. [system] where will you be flaying too? [user] to sfo. [system] how about an american airlines flight departing at 7:35 am with 1 layover for $184? [user] do you have another option with premium economy? [system] how about a delta airlines flight departing at 11:55 am with 0 layovers for $171? [user] where does it arrive? is the ticket refundable? [system] it arrives into sfo international airport. it is a nonrefundable ticket. [user] what are some other options? [system] what do you think of a southwest airlines flight departing at 9:55 pm with 0 layovers for $190? [user] that is nice? can you show me round trip flights? [system] when would you like to return. [user] i need to be back on the 7th of march. the ticket is for 1 person. [system] there is 1 flight it is a southwest airlines flight departing at 9:55 pm with the returning flight departing at 6:15 pm for $204? [user] what time would my return flight arrive? [system] it would arrive at 8:22 pm. [user] that sounds good. [system] would you like for me to buy the tickets? [user] no thank you. [system] is there anything else i can help with? [user] no that will be all.
State: [state] return_date=7th of march seating_class=c airlines=g destination_city=sfo refundable=none inbound_departure_time=6:15 pm origin_city=phoenix, az outbound_departure_time=9:55 pm passengers=a departure_date=5th of march