[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 airlines=d of possible values a) air france b) air canada c) alaska airlines d) southwest airlines e) british airways f) united airlines g) american airlines h) delta airlines refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business outbound_departure_time=3:10 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=6th of this month return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] i would like to book a flight.
State: [state] destination_city=none origin_city=none airlines=none refundable=none seating_class=none outbound_departure_time=none passengers=none departure_date=none return_date=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] refundable=a of possible values a) true b) false return_date=9th of this month departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm passengers=c of possible values a) 3 b) 4 c) 1 d) 2 airlines=g of possible values a) air canada b) air france c) delta airlines d) united airlines e) alaska airlines f) american airlines g) southwest airlines h) british airways seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy outbound_departure_time=3:10 pm destination_city=sd [context] [user] i would like to book a flight. [system] what destination and when is your departure and arrival dates? [user] i'm traveling to sfo on the 13th of march from seattle.
State: [state] refundable=none return_date=13th of march departure_date=none origin_city=seattle inbound_departure_time=none passengers=none airlines=none seating_class=none outbound_departure_time=none destination_city=sfo

[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) economy c) premium economy d) business inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month airlines=g of possible values a) alaska airlines b) delta airlines c) american airlines d) air france e) british airways f) united airlines g) southwest airlines h) air canada destination_city=sd return_date=9th of this month origin_city=las vegas [context] [user] i would like to book a flight. [system] what destination and when is your departure and arrival dates? [user] i'm traveling to sfo on the 13th of march from seattle. [system] when is your departure date? [user] i would like to leave the 2nd of this month.
State: [state] seating_class=none inbound_departure_time=none passengers=none refundable=none outbound_departure_time=none departure_date=2nd of this month airlines=none destination_city=sfo return_date=13th of march origin_city=seattle

[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 origin_city=las vegas destination_city=sd passengers=b of possible values a) 3 b) 1 c) 2 d) 4 refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=c of possible values a) air canada b) air france c) southwest airlines d) british airways e) united airlines f) alaska airlines g) american airlines h) delta airlines seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class return_date=9th of this month [context] [user] i would like to book a flight. [system] what destination and when is your departure and arrival dates? [user] i'm traveling to sfo on the 13th of march from seattle. [system] when is your departure date? [user] i would like to leave the 2nd of this month. [system] i found 4 flights. there is an alaska airlines flight at 12 pm and the return flight leaves at 2:55 pm. the cost is $136. [user] are they any other flights available?
State: [state] departure_date=2nd of this month origin_city=seattle destination_city=sfo passengers=none refundable=none inbound_departure_time=none outbound_departure_time=none airlines=none seating_class=none return_date=13th 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) 3 b) 1 c) 4 d) 2 seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false airlines=h of possible values a) american airlines b) delta airlines c) united airlines d) british airways e) alaska airlines f) air canada g) air france h) southwest airlines destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i would like to book a flight. [system] what destination and when is your departure and arrival dates? [user] i'm traveling to sfo on the 13th of march from seattle. [system] when is your departure date? [user] i would like to leave the 2nd of this month. [system] i found 4 flights. there is an alaska airlines flight at 12 pm and the return flight leaves at 2:55 pm. the cost is $136. [user] are they any other flights available? [system] there is a flight with delta airlines that leaves at 6:10 am and returns at 8 am for $127. [user] that flight is good.
State: [state] passengers=none seating_class=none outbound_departure_time=6:10 am origin_city=seattle refundable=none airlines=b destination_city=sfo departure_date=2nd of this month inbound_departure_time=8 am return_date=13th 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 refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 3 d) 2 outbound_departure_time=3:10 pm airlines=g of possible values a) air canada b) british airways c) american airlines d) united airlines e) delta airlines f) alaska airlines g) southwest airlines h) air france departure_date=6th of this month return_date=9th of this month [context] [user] i would like to book a flight. [system] what destination and when is your departure and arrival dates? [user] i'm traveling to sfo on the 13th of march from seattle. [system] when is your departure date? [user] i would like to leave the 2nd of this month. [system] i found 4 flights. there is an alaska airlines flight at 12 pm and the return flight leaves at 2:55 pm. the cost is $136. [user] are they any other flights available? [system] there is a flight with delta airlines that leaves at 6:10 am and returns at 8 am for $127. [user] that flight is good. [system] would you like to book a ticket? [user] yes, please book a ticket for economy class.
State: [state] seating_class=d refundable=none inbound_departure_time=8 am destination_city=sfo origin_city=seattle passengers=none outbound_departure_time=6:10 am airlines=e departure_date=2nd of this month return_date=13th 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] airlines=d of possible values a) american airlines b) british airways c) united airlines d) southwest airlines e) air canada f) air france g) alaska airlines h) delta airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd passengers=d of possible values a) 4 b) 2 c) 3 d) 1 origin_city=las vegas departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business refundable=a of possible values a) true b) false [context] [user] i would like to book a flight. [system] what destination and when is your departure and arrival dates? [user] i'm traveling to sfo on the 13th of march from seattle. [system] when is your departure date? [user] i would like to leave the 2nd of this month. [system] i found 4 flights. there is an alaska airlines flight at 12 pm and the return flight leaves at 2:55 pm. the cost is $136. [user] are they any other flights available? [system] there is a flight with delta airlines that leaves at 6:10 am and returns at 8 am for $127. [user] that flight is good. [system] would you like to book a ticket? [user] yes, please book a ticket for economy class. [system] economy flight, tomorrow, on march 13th with delta airlines from seattle to san francisco, departure at 6:10 am and return at 8 am for 1 passenger. [user] yes that sounds good to me.
State: [state] airlines=h outbound_departure_time=6:10 am inbound_departure_time=8 am destination_city=sfo passengers=d origin_city=seattle departure_date=2nd of this month return_date=13th of march seating_class=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] origin_city=las vegas departure_date=6th of this month destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=9th of this month airlines=g of possible values a) air canada b) american airlines c) air france d) british airways e) united airlines f) alaska airlines g) southwest airlines h) delta airlines [context] [user] i would like to book a flight. [system] what destination and when is your departure and arrival dates? [user] i'm traveling to sfo on the 13th of march from seattle. [system] when is your departure date? [user] i would like to leave the 2nd of this month. [system] i found 4 flights. there is an alaska airlines flight at 12 pm and the return flight leaves at 2:55 pm. the cost is $136. [user] are they any other flights available? [system] there is a flight with delta airlines that leaves at 6:10 am and returns at 8 am for $127. [user] that flight is good. [system] would you like to book a ticket? [user] yes, please book a ticket for economy class. [system] economy flight, tomorrow, on march 13th with delta airlines from seattle to san francisco, departure at 6:10 am and return at 8 am for 1 passenger. [user] yes that sounds good to me. [system] your ticket is confirmed. [user] thank you for your assistance.
State: [state] origin_city=seattle departure_date=2nd of this month destination_city=sfo refundable=none inbound_departure_time=8 am seating_class=d outbound_departure_time=6:10 am passengers=d return_date=13th of march 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] return_date=9th of this month refundable=a of possible values a) true b) false origin_city=las vegas outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy destination_city=sd departure_date=6th of this month airlines=d of possible values a) british airways b) american airlines c) air canada d) southwest airlines e) alaska airlines f) air france g) delta airlines h) united airlines [context] [user] i would like to book a flight. [system] what destination and when is your departure and arrival dates? [user] i'm traveling to sfo on the 13th of march from seattle. [system] when is your departure date? [user] i would like to leave the 2nd of this month. [system] i found 4 flights. there is an alaska airlines flight at 12 pm and the return flight leaves at 2:55 pm. the cost is $136. [user] are they any other flights available? [system] there is a flight with delta airlines that leaves at 6:10 am and returns at 8 am for $127. [user] that flight is good. [system] would you like to book a ticket? [user] yes, please book a ticket for economy class. [system] economy flight, tomorrow, on march 13th with delta airlines from seattle to san francisco, departure at 6:10 am and return at 8 am for 1 passenger. [user] yes that sounds good to me. [system] your ticket is confirmed. [user] thank you for your assistance. [system] do you need any other information? [user] that is all, thank you.
State: [state] return_date=13th of march refundable=none origin_city=seattle outbound_departure_time=6:10 am passengers=d inbound_departure_time=8 am seating_class=d destination_city=sfo departure_date=2nd of this month airlines=g