[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 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month airlines=f of possible values a) american airlines b) delta airlines c) air canada d) british airways e) alaska airlines f) southwest airlines g) air france h) united airlines origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business passengers=c of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] i want to look at some flights.
State: [state] destination_city=none refundable=none outbound_departure_time=none inbound_departure_time=none return_date=none airlines=none origin_city=none departure_date=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] airlines=h of possible values a) united airlines b) british airways c) air france d) delta airlines e) alaska airlines f) american airlines g) air canada h) southwest airlines seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy origin_city=las vegas refundable=b of possible values a) false b) true destination_city=sd passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] i want to look at some flights. [system] when do you want to leave? [user] later today, and there are 4 people traveling with me.
State: [state] airlines=none seating_class=none origin_city=none refundable=none destination_city=none passengers=c return_date=none outbound_departure_time=none inbound_departure_time=none departure_date=later today

[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) premium economy d) economy outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false departure_date=6th of this month airlines=a of possible values a) southwest airlines b) air canada c) british airways d) alaska airlines e) air france f) delta airlines g) american airlines h) united airlines destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] i want to look at some flights. [system] when do you want to leave? [user] later today, and there are 4 people traveling with me. [system] where will you be leaving from and traveling to? when is your return? [user] leaving from sfo to seattle. i need to return on the 14th of this month.
State: [state] seating_class=none outbound_departure_time=none origin_city=sfo refundable=none departure_date=later today airlines=none destination_city=seattle return_date=14th of this month inbound_departure_time=none 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] inbound_departure_time=8:25 pm airlines=e of possible values a) air france b) air canada c) alaska airlines d) delta airlines e) southwest airlines f) united airlines g) british airways h) american airlines origin_city=las vegas passengers=a of possible values a) 1 b) 3 c) 4 d) 2 seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month refundable=b of possible values a) false b) true return_date=9th of this month [context] [user] i want to look at some flights. [system] when do you want to leave? [user] later today, and there are 4 people traveling with me. [system] where will you be leaving from and traveling to? when is your return? [user] leaving from sfo to seattle. i need to return on the 14th of this month. [system] there are 5 options. an alaska airlines flight leaves at 6:20 am. the return flight departs at 12 pm. the ticket price is $138. [user] is there anything else available in economy?
State: [state] inbound_departure_time=none airlines=none origin_city=sfo passengers=c seating_class=d destination_city=seattle outbound_departure_time=none departure_date=later today refundable=none return_date=14th 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] outbound_departure_time=3:10 pm origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business destination_city=sd inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=9th of this month airlines=e of possible values a) united airlines b) british airways c) delta airlines d) air france e) southwest airlines f) alaska airlines g) air canada h) american airlines refundable=a of possible values a) true b) false [context] [user] i want to look at some flights. [system] when do you want to leave? [user] later today, and there are 4 people traveling with me. [system] where will you be leaving from and traveling to? when is your return? [user] leaving from sfo to seattle. i need to return on the 14th of this month. [system] there are 5 options. an alaska airlines flight leaves at 6:20 am. the return flight departs at 12 pm. the ticket price is $138. [user] is there anything else available in economy? [system] i found 4 flights. there is an american airlines flight leaving at 2:15 pm and returning at 8:35 am. that ticket costs $162. [user] are there any delta airlines flights?
State: [state] outbound_departure_time=none origin_city=sfo departure_date=later today seating_class=b destination_city=seattle inbound_departure_time=none passengers=d return_date=14th of this month airlines=c 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 departure_date=6th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business return_date=9th of this month airlines=c of possible values a) delta airlines b) british airways c) southwest airlines d) united airlines e) air france f) alaska airlines g) air canada h) american airlines [context] [user] i want to look at some flights. [system] when do you want to leave? [user] later today, and there are 4 people traveling with me. [system] where will you be leaving from and traveling to? when is your return? [user] leaving from sfo to seattle. i need to return on the 14th of this month. [system] there are 5 options. an alaska airlines flight leaves at 6:20 am. the return flight departs at 12 pm. the ticket price is $138. [user] is there anything else available in economy? [system] i found 4 flights. there is an american airlines flight leaving at 2:15 pm and returning at 8:35 am. that ticket costs $162. [user] are there any delta airlines flights? [system] yes, there is 1 delta airlines flight leaving at 8 am and returning at 7:40 am. the price is $174. [user] where does that flight leave from? does it have 1 stop?
State: [state] inbound_departure_time=none departure_date=later today passengers=a outbound_departure_time=none destination_city=seattle origin_city=sfo refundable=none seating_class=b return_date=14th of this month airlines=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] origin_city=las vegas departure_date=6th of this month refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class outbound_departure_time=3:10 pm airlines=c of possible values a) air canada b) delta airlines c) southwest airlines d) american airlines e) british airways f) alaska airlines g) united airlines h) air france inbound_departure_time=8:25 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=9th of this month [context] [user] i want to look at some flights. [system] when do you want to leave? [user] later today, and there are 4 people traveling with me. [system] where will you be leaving from and traveling to? when is your return? [user] leaving from sfo to seattle. i need to return on the 14th of this month. [system] there are 5 options. an alaska airlines flight leaves at 6:20 am. the return flight departs at 12 pm. the ticket price is $138. [user] is there anything else available in economy? [system] i found 4 flights. there is an american airlines flight leaving at 2:15 pm and returning at 8:35 am. that ticket costs $162. [user] are there any delta airlines flights? [system] yes, there is 1 delta airlines flight leaving at 8 am and returning at 7:40 am. the price is $174. [user] where does that flight leave from? does it have 1 stop? [system] it has 1 stop and leaves from sfo international airport. [user] sound good.
State: [state] origin_city=sfo departure_date=later today refundable=none destination_city=seattle seating_class=b outbound_departure_time=8 am airlines=b inbound_departure_time=7:40 am passengers=c return_date=14th 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] passengers=c of possible values a) 2 b) 3 c) 1 d) 4 departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month airlines=b of possible values a) delta airlines b) southwest airlines c) air canada d) american airlines e) united airlines f) british airways g) alaska airlines h) air france refundable=b of possible values a) false b) true destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy [context] [user] i want to look at some flights. [system] when do you want to leave? [user] later today, and there are 4 people traveling with me. [system] where will you be leaving from and traveling to? when is your return? [user] leaving from sfo to seattle. i need to return on the 14th of this month. [system] there are 5 options. an alaska airlines flight leaves at 6:20 am. the return flight departs at 12 pm. the ticket price is $138. [user] is there anything else available in economy? [system] i found 4 flights. there is an american airlines flight leaving at 2:15 pm and returning at 8:35 am. that ticket costs $162. [user] are there any delta airlines flights? [system] yes, there is 1 delta airlines flight leaving at 8 am and returning at 7:40 am. the price is $174. [user] where does that flight leave from? does it have 1 stop? [system] it has 1 stop and leaves from sfo international airport. [user] sound good. [system] would you like to purchases tickets? [user] no thank you.
State: [state] passengers=d departure_date=later today inbound_departure_time=7:40 am return_date=14th of this month airlines=a refundable=none destination_city=seattle origin_city=sfo outbound_departure_time=8 am seating_class=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] passengers=c of possible values a) 3 b) 4 c) 1 d) 2 inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business destination_city=sd airlines=c of possible values a) delta airlines b) united airlines c) southwest airlines d) american airlines e) air canada f) alaska airlines g) air france h) british airways outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true [context] [user] i want to look at some flights. [system] when do you want to leave? [user] later today, and there are 4 people traveling with me. [system] where will you be leaving from and traveling to? when is your return? [user] leaving from sfo to seattle. i need to return on the 14th of this month. [system] there are 5 options. an alaska airlines flight leaves at 6:20 am. the return flight departs at 12 pm. the ticket price is $138. [user] is there anything else available in economy? [system] i found 4 flights. there is an american airlines flight leaving at 2:15 pm and returning at 8:35 am. that ticket costs $162. [user] are there any delta airlines flights? [system] yes, there is 1 delta airlines flight leaving at 8 am and returning at 7:40 am. the price is $174. [user] where does that flight leave from? does it have 1 stop? [system] it has 1 stop and leaves from sfo international airport. [user] sound good. [system] would you like to purchases tickets? [user] no thank you. [system] is there anything else i can do for you? [user] no, that's all thank you.
State: [state] passengers=b inbound_departure_time=7:40 am return_date=14th of this month departure_date=later today origin_city=sfo seating_class=a destination_city=seattle airlines=a outbound_departure_time=8 am refundable=none