[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 refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=b of possible values a) delta airlines b) southwest airlines c) british airways d) alaska airlines e) air canada f) air france g) american airlines h) united airlines seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business destination_city=sd departure_date=6th of this month [context] [user] i would like to find round trip flights.
State: [state] inbound_departure_time=none origin_city=none refundable=none outbound_departure_time=none return_date=none passengers=none airlines=none seating_class=none destination_city=none departure_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] outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class refundable=b of possible values a) false b) true return_date=9th of this month airlines=b of possible values a) air france b) southwest airlines c) british airways d) air canada e) delta airlines f) alaska airlines g) united airlines h) american airlines inbound_departure_time=8:25 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] i would like to find round trip flights. [system] what is your departing and arrival city and date of departure? [user] i will be traveling from chicago to london, england on the 2nd of march.
State: [state] outbound_departure_time=none destination_city=london, england origin_city=chicago departure_date=2nd of march seating_class=none refundable=none return_date=none airlines=none inbound_departure_time=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] outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false destination_city=sd airlines=a of possible values a) southwest airlines b) delta airlines c) air canada d) alaska airlines e) united airlines f) american airlines g) air france h) british airways return_date=9th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=6th of this month origin_city=las vegas [context] [user] i would like to find round trip flights. [system] what is your departing and arrival city and date of departure? [user] i will be traveling from chicago to london, england on the 2nd of march. [system] when will you be returning? [user] i will be returning on the 5th of march.
State: [state] outbound_departure_time=none seating_class=none inbound_departure_time=none refundable=none destination_city=london, england airlines=none return_date=5th of march passengers=none departure_date=2nd of march origin_city=chicago

[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=b of possible values a) false b) true return_date=9th of this month destination_city=sd passengers=d of possible values a) 3 b) 4 c) 2 d) 1 outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class airlines=c of possible values a) delta airlines b) alaska airlines c) southwest airlines d) air canada e) air france f) british airways g) united airlines h) american airlines departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] i would like to find round trip flights. [system] what is your departing and arrival city and date of departure? [user] i will be traveling from chicago to london, england on the 2nd of march. [system] when will you be returning? [user] i will be returning on the 5th of march. [system] american airlines has 3 flights that day. one departs from chicago at 4:30 am with the return flight dearting at 0:10 am. this ticket is $446. [user] does this flight have any stops and which airport does the flight arrive?
State: [state] refundable=none return_date=5th of march destination_city=london, england passengers=none outbound_departure_time=none origin_city=chicago seating_class=none airlines=none departure_date=2nd of march 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=d of possible values a) 4 b) 2 c) 3 d) 1 destination_city=sd return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=e of possible values a) alaska airlines b) air canada c) delta airlines d) united airlines e) southwest airlines f) air france g) american airlines h) british airways departure_date=6th of this month [context] [user] i would like to find round trip flights. [system] what is your departing and arrival city and date of departure? [user] i will be traveling from chicago to london, england on the 2nd of march. [system] when will you be returning? [user] i will be returning on the 5th of march. [system] american airlines has 3 flights that day. one departs from chicago at 4:30 am with the return flight dearting at 0:10 am. this ticket is $446. [user] does this flight have any stops and which airport does the flight arrive? [system] you will be arriving at heathrow international airport and there is 1 stop. [user] this flight sounds perfect.
State: [state] passengers=none destination_city=london, england return_date=5th of march origin_city=chicago seating_class=none refundable=none inbound_departure_time=0:10 am outbound_departure_time=4:30 am airlines=g departure_date=2nd 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 origin_city=las vegas airlines=a of possible values a) southwest airlines b) air canada c) american airlines d) delta airlines e) british airways f) alaska airlines g) air france h) united airlines seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd outbound_departure_time=3:10 pm [context] [user] i would like to find round trip flights. [system] what is your departing and arrival city and date of departure? [user] i will be traveling from chicago to london, england on the 2nd of march. [system] when will you be returning? [user] i will be returning on the 5th of march. [system] american airlines has 3 flights that day. one departs from chicago at 4:30 am with the return flight dearting at 0:10 am. this ticket is $446. [user] does this flight have any stops and which airport does the flight arrive? [system] you will be arriving at heathrow international airport and there is 1 stop. [user] this flight sounds perfect. [system] wpuld you like to purchase a ticket? [user] not at this time. will you search for a one-way flight?
State: [state] return_date=5th of march origin_city=chicago airlines=c seating_class=none refundable=none inbound_departure_time=0:10 am departure_date=2nd of march passengers=none destination_city=london, england outbound_departure_time=4:30 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] airlines=g of possible values a) delta airlines b) air canada c) air france d) british airways e) american airlines f) alaska airlines g) southwest airlines h) united airlines origin_city=las vegas destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class passengers=d of possible values a) 4 b) 3 c) 2 d) 1 inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] i would like to find round trip flights. [system] what is your departing and arrival city and date of departure? [user] i will be traveling from chicago to london, england on the 2nd of march. [system] when will you be returning? [user] i will be returning on the 5th of march. [system] american airlines has 3 flights that day. one departs from chicago at 4:30 am with the return flight dearting at 0:10 am. this ticket is $446. [user] does this flight have any stops and which airport does the flight arrive? [system] you will be arriving at heathrow international airport and there is 1 stop. [user] this flight sounds perfect. [system] wpuld you like to purchase a ticket? [user] not at this time. will you search for a one-way flight? [system] american airlines has an outbound flight with 1 stop that departs at 4:30 am with a ticket price of $401. [user] what is the departure and arrrival airports?
State: [state] airlines=e origin_city=chicago destination_city=london, england refundable=none outbound_departure_time=4:30 am return_date=5th of march seating_class=none passengers=none inbound_departure_time=0:10 am departure_date=2nd 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] origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=9th of this month departure_date=6th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true airlines=g of possible values a) united airlines b) british airways c) air france d) alaska airlines e) delta airlines f) american airlines g) southwest airlines h) air canada [context] [user] i would like to find round trip flights. [system] what is your departing and arrival city and date of departure? [user] i will be traveling from chicago to london, england on the 2nd of march. [system] when will you be returning? [user] i will be returning on the 5th of march. [system] american airlines has 3 flights that day. one departs from chicago at 4:30 am with the return flight dearting at 0:10 am. this ticket is $446. [user] does this flight have any stops and which airport does the flight arrive? [system] you will be arriving at heathrow international airport and there is 1 stop. [user] this flight sounds perfect. [system] wpuld you like to purchase a ticket? [user] not at this time. will you search for a one-way flight? [system] american airlines has an outbound flight with 1 stop that departs at 4:30 am with a ticket price of $401. [user] what is the departure and arrrival airports? [system] this flights leaves from o'hare international airport and arrives at heathrow international airport. [user] this flight is perfect.
State: [state] origin_city=chicago destination_city=london, england outbound_departure_time=4:30 am seating_class=none passengers=none return_date=5th of march departure_date=2nd of march inbound_departure_time=0:10 am refundable=none airlines=f

[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 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy origin_city=las vegas airlines=c of possible values a) american airlines b) united airlines c) southwest airlines d) alaska airlines e) british airways f) air france g) delta airlines h) air canada passengers=a of possible values a) 1 b) 2 c) 3 d) 4 inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month destination_city=sd [context] [user] i would like to find round trip flights. [system] what is your departing and arrival city and date of departure? [user] i will be traveling from chicago to london, england on the 2nd of march. [system] when will you be returning? [user] i will be returning on the 5th of march. [system] american airlines has 3 flights that day. one departs from chicago at 4:30 am with the return flight dearting at 0:10 am. this ticket is $446. [user] does this flight have any stops and which airport does the flight arrive? [system] you will be arriving at heathrow international airport and there is 1 stop. [user] this flight sounds perfect. [system] wpuld you like to purchase a ticket? [user] not at this time. will you search for a one-way flight? [system] american airlines has an outbound flight with 1 stop that departs at 4:30 am with a ticket price of $401. [user] what is the departure and arrrival airports? [system] this flights leaves from o'hare international airport and arrives at heathrow international airport. [user] this flight is perfect. [system] may i help you with anything else today? [user] no, thank you for your assistance.
State: [state] outbound_departure_time=4:30 am refundable=none seating_class=none origin_city=chicago airlines=a passengers=none inbound_departure_time=0:10 am departure_date=2nd of march return_date=5th of march destination_city=london, england