[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 return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy refundable=a of possible values a) true b) false passengers=c of possible values a) 3 b) 4 c) 1 d) 2 airlines=b of possible values a) alaska airlines b) southwest airlines c) air france d) british airways e) american airlines f) united airlines g) air canada h) delta airlines outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas [context] [user] i need some airline tickets for a quick trip
State: [state] destination_city=none return_date=none inbound_departure_time=none seating_class=none refundable=none passengers=none airlines=none outbound_departure_time=none departure_date=none origin_city=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=c of possible values a) british airways b) delta airlines c) southwest airlines d) air france e) air canada f) alaska airlines g) united airlines h) american airlines outbound_departure_time=3:10 pm destination_city=sd passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin_city=las vegas refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy [context] [user] i need some airline tickets for a quick trip [system] of course. what day are you coming back? [user] i'll return on the 12th.
State: [state] airlines=none outbound_departure_time=none destination_city=none passengers=none origin_city=none refundable=none inbound_departure_time=none departure_date=none return_date=the 12th seating_class=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=c of possible values a) 4 b) 3 c) 1 d) 2 airlines=d of possible values a) alaska airlines b) british airways c) american airlines d) southwest airlines e) air france f) air canada g) delta airlines h) united airlines return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy destination_city=sd departure_date=6th of this month 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 [context] [user] i need some airline tickets for a quick trip [system] of course. what day are you coming back? [user] i'll return on the 12th. [system] ok, and i need the city you're leaving from and the times for your flights. [user] i'll be leaving from sfo at around 06:45, with the return flight around 4:30 pm.
State: [state] passengers=none airlines=none return_date=the 12th seating_class=none destination_city=none departure_date=none refundable=none inbound_departure_time=4:30 pm origin_city=sfo outbound_departure_time=06:45

[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 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy passengers=a of possible values a) 1 b) 3 c) 4 d) 2 departure_date=6th of this month origin_city=las vegas airlines=d of possible values a) alaska airlines b) air canada c) air france d) southwest airlines e) american airlines f) british airways g) united airlines h) delta airlines [context] [user] i need some airline tickets for a quick trip [system] of course. what day are you coming back? [user] i'll return on the 12th. [system] ok, and i need the city you're leaving from and the times for your flights. [user] i'll be leaving from sfo at around 06:45, with the return flight around 4:30 pm. [system] any preferred airline? perhaps air france, delta airlines, or anything else? what day will you be leaving? [user] i prefer delta airlines, leaving later today.
State: [state] refundable=none outbound_departure_time=06:45 inbound_departure_time=4:30 pm destination_city=none return_date=the 12th seating_class=none passengers=none departure_date=later today origin_city=sfo 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] seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy airlines=b of possible values a) air canada b) southwest airlines c) american airlines d) alaska airlines e) british airways f) air france g) united airlines h) delta airlines origin_city=las vegas inbound_departure_time=8:25 pm return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false destination_city=sd departure_date=6th of this month [context] [user] i need some airline tickets for a quick trip [system] of course. what day are you coming back? [user] i'll return on the 12th. [system] ok, and i need the city you're leaving from and the times for your flights. [user] i'll be leaving from sfo at around 06:45, with the return flight around 4:30 pm. [system] any preferred airline? perhaps air france, delta airlines, or anything else? what day will you be leaving? [user] i prefer delta airlines, leaving later today. [system] and going where? [user] i need to go to atl
State: [state] seating_class=none airlines=h origin_city=sfo inbound_departure_time=4:30 pm return_date=the 12th passengers=none outbound_departure_time=06:45 refundable=none destination_city=atl 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] passengers=d of possible values a) 2 b) 4 c) 3 d) 1 airlines=h of possible values a) british airways b) air canada c) air france d) united airlines e) alaska airlines f) american airlines g) delta airlines h) southwest airlines outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class inbound_departure_time=8:25 pm departure_date=6th of this month refundable=a of possible values a) true b) false [context] [user] i need some airline tickets for a quick trip [system] of course. what day are you coming back? [user] i'll return on the 12th. [system] ok, and i need the city you're leaving from and the times for your flights. [user] i'll be leaving from sfo at around 06:45, with the return flight around 4:30 pm. [system] any preferred airline? perhaps air france, delta airlines, or anything else? what day will you be leaving? [user] i prefer delta airlines, leaving later today. [system] and going where? [user] i need to go to atl [system] please confirm: a flight from san francisco to atlanta on delta airlines, departing today and returning march 12th. departing at 6:45 am and returning at 4:30 pm. economy class for 1 passenger. [user] yes that's right. what is the departure airport and how many stops?
State: [state] passengers=d airlines=g outbound_departure_time=06:45 destination_city=atl return_date=march 12th origin_city=sfo seating_class=c inbound_departure_time=4:30 pm departure_date=later today 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] refundable=a of possible values a) true b) false return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy airlines=a of possible values a) southwest airlines b) delta airlines c) air france d) alaska airlines e) united airlines f) air canada g) british airways h) american airlines outbound_departure_time=3:10 pm passengers=b of possible values a) 4 b) 1 c) 3 d) 2 inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd [context] [user] i need some airline tickets for a quick trip [system] of course. what day are you coming back? [user] i'll return on the 12th. [system] ok, and i need the city you're leaving from and the times for your flights. [user] i'll be leaving from sfo at around 06:45, with the return flight around 4:30 pm. [system] any preferred airline? perhaps air france, delta airlines, or anything else? what day will you be leaving? [user] i prefer delta airlines, leaving later today. [system] and going where? [user] i need to go to atl [system] please confirm: a flight from san francisco to atlanta on delta airlines, departing today and returning march 12th. departing at 6:45 am and returning at 4:30 pm. economy class for 1 passenger. [user] yes that's right. what is the departure airport and how many stops? [system] your flight has been booked. it has 1 stop and departs from sfo international airport [user] thanks so much
State: [state] refundable=none return_date=march 12th departure_date=later today seating_class=c airlines=b outbound_departure_time=06:45 passengers=b inbound_departure_time=4:30 pm origin_city=sfo destination_city=atl