[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 destination_city=sd seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy return_date=9th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 3 d) 2 airlines=h of possible values a) united airlines b) air canada c) american airlines d) british airways e) air france f) alaska airlines g) delta airlines h) southwest airlines [context] [user] i would like to book a round trip.
State: [state] origin_city=none outbound_departure_time=none destination_city=none seating_class=none return_date=none refundable=none inbound_departure_time=none departure_date=none passengers=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] seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm departure_date=6th of this month airlines=b of possible values a) delta airlines b) southwest airlines c) british airways d) american airlines e) alaska airlines f) united airlines g) air canada h) air france passengers=c of possible values a) 3 b) 2 c) 1 d) 4 inbound_departure_time=8:25 pm destination_city=sd refundable=a of possible values a) true b) false [context] [user] i would like to book a round trip. [system] when would you like to travel and what is your destination? [user] on march 12th to vancouver and getting back on the 14th of this month.
State: [state] seating_class=none return_date=14th of this month origin_city=none outbound_departure_time=none departure_date=march 12th airlines=none passengers=none inbound_departure_time=none destination_city=vancouver 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] departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy passengers=c of possible values a) 2 b) 4 c) 1 d) 3 refundable=b of possible values a) false b) true origin_city=las vegas airlines=g of possible values a) air france b) american airlines c) alaska airlines d) air canada e) delta airlines f) united airlines g) southwest airlines h) british airways destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] i would like to book a round trip. [system] when would you like to travel and what is your destination? [user] on march 12th to vancouver and getting back on the 14th of this month. [system] where are you departing from? [user] i am leaving from seattle, wa.
State: [state] departure_date=march 12th return_date=14th of this month seating_class=none passengers=none refundable=none origin_city=seattle, wa airlines=none destination_city=vancouver 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] passengers=b of possible values a) 3 b) 1 c) 4 d) 2 destination_city=sd return_date=9th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false airlines=f of possible values a) british airways b) delta airlines c) alaska airlines d) united airlines e) air canada f) southwest airlines g) american airlines h) air france departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business inbound_departure_time=8:25 pm [context] [user] i would like to book a round trip. [system] when would you like to travel and what is your destination? [user] on march 12th to vancouver and getting back on the 14th of this month. [system] where are you departing from? [user] i am leaving from seattle, wa. [system] there are 2 delta airlines flights, one leaves at 7:40 am and the return leaves at 3:20 am. the cost is $293. [user] that flight is good.
State: [state] passengers=none destination_city=vancouver return_date=14th of this month outbound_departure_time=7:40 am refundable=none airlines=b departure_date=march 12th origin_city=seattle, wa seating_class=none inbound_departure_time=3:20 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] seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business passengers=d of possible values a) 2 b) 3 c) 4 d) 1 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=d of possible values a) air france b) american airlines c) alaska airlines d) southwest airlines e) british airways f) delta airlines g) united airlines h) air canada origin_city=las vegas destination_city=sd refundable=b of possible values a) false b) true departure_date=6th of this month return_date=9th of this month [context] [user] i would like to book a round trip. [system] when would you like to travel and what is your destination? [user] on march 12th to vancouver and getting back on the 14th of this month. [system] where are you departing from? [user] i am leaving from seattle, wa. [system] there are 2 delta airlines flights, one leaves at 7:40 am and the return leaves at 3:20 am. the cost is $293. [user] that flight is good. [system] do you want to purchase a ticket? [user] yes, book the ticket for economy class.
State: [state] seating_class=c passengers=none inbound_departure_time=3:20 am outbound_departure_time=7:40 am airlines=f origin_city=seattle, wa destination_city=vancouver refundable=none departure_date=march 12th 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] departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class refundable=a of possible values a) true b) false airlines=d of possible values a) british airways b) delta airlines c) air canada d) southwest airlines e) alaska airlines f) american airlines g) united airlines h) air france return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 destination_city=sd [context] [user] i would like to book a round trip. [system] when would you like to travel and what is your destination? [user] on march 12th to vancouver and getting back on the 14th of this month. [system] where are you departing from? [user] i am leaving from seattle, wa. [system] there are 2 delta airlines flights, one leaves at 7:40 am and the return leaves at 3:20 am. the cost is $293. [user] that flight is good. [system] do you want to purchase a ticket? [user] yes, book the ticket for economy class. [system] 1 economy flight with delta airlines from seattle to vancouver on march 12th leaves at 7:40 am and return leaves on march 14th 3:20 am. [user] yes, that is good. what time does the flight arrive and which airport?
State: [state] departure_date=march 12th outbound_departure_time=7:40 am inbound_departure_time=3:20 am origin_city=seattle seating_class=b refundable=none airlines=b return_date=14th of this month passengers=b destination_city=vancouver

[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) delta airlines b) american airlines c) southwest airlines d) air france e) united airlines f) british airways g) alaska airlines h) air canada refundable=b of possible values a) false b) true destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class departure_date=6th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] i would like to book a round trip. [system] when would you like to travel and what is your destination? [user] on march 12th to vancouver and getting back on the 14th of this month. [system] where are you departing from? [user] i am leaving from seattle, wa. [system] there are 2 delta airlines flights, one leaves at 7:40 am and the return leaves at 3:20 am. the cost is $293. [user] that flight is good. [system] do you want to purchase a ticket? [user] yes, book the ticket for economy class. [system] 1 economy flight with delta airlines from seattle to vancouver on march 12th leaves at 7:40 am and return leaves on march 14th 3:20 am. [user] yes, that is good. what time does the flight arrive and which airport? [system] the flight is from seattle-tacoma international airport and the return flight arrives at 2:47 pm. [user] thank you for your help.
State: [state] airlines=a refundable=none destination_city=vancouver outbound_departure_time=7:40 am return_date=14th of this month origin_city=seattle inbound_departure_time=3:20 am seating_class=c departure_date=march 12th passengers=c