[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) 2 c) 1 d) 3 refundable=b of possible values a) false b) true destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month origin_city=las vegas airlines=e of possible values a) alaska airlines b) delta airlines c) british airways d) air france e) southwest airlines f) united airlines g) american airlines h) air canada inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy [context] [user] i'm going on a short trip. can you buy a ticket leaving around morning 9:15?
State: [state] passengers=none refundable=none destination_city=none outbound_departure_time=morning 9:15 departure_date=none return_date=none origin_city=none airlines=none inbound_departure_time=none 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] refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class outbound_departure_time=3:10 pm airlines=f of possible values a) delta airlines b) american airlines c) alaska airlines d) air canada e) british airways f) southwest airlines g) united airlines h) air france passengers=c of possible values a) 2 b) 4 c) 1 d) 3 inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month departure_date=6th of this month [context] [user] i'm going on a short trip. can you buy a ticket leaving around morning 9:15? [system] sure. where are you leaving from? what date will you leave? and when do you want to book a returning flight? [user] i'm leaving from seattle, wa on march 8th. i'd like my return flight to leave at 3 o"clock in the morning.
State: [state] refundable=none destination_city=none seating_class=none outbound_departure_time=morning 9:15 airlines=none passengers=none inbound_departure_time=3 o"clock in the morning origin_city=seattle, wa return_date=none departure_date=march 8th

[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 refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy origin_city=las vegas return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 2 d) 4 airlines=f of possible values a) air france b) british airways c) alaska airlines d) united airlines e) american airlines f) southwest airlines g) air canada h) delta airlines inbound_departure_time=8:25 pm [context] [user] i'm going on a short trip. can you buy a ticket leaving around morning 9:15? [system] sure. where are you leaving from? what date will you leave? and when do you want to book a returning flight? [user] i'm leaving from seattle, wa on march 8th. i'd like my return flight to leave at 3 o"clock in the morning. [system] okay, what airline would you prefer? [user] delta airlines, please.
State: [state] departure_date=march 8th outbound_departure_time=morning 9:15 refundable=none destination_city=none seating_class=none origin_city=seattle, wa return_date=none passengers=none airlines=h inbound_departure_time=3 o"clock in the morning

[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=a of possible values a) 1 b) 2 c) 3 d) 4 origin_city=las vegas outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month refundable=a of possible values a) true b) false airlines=d of possible values a) air france b) air canada c) delta airlines d) southwest airlines e) alaska airlines f) united airlines g) british airways h) american airlines seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy destination_city=sd [context] [user] i'm going on a short trip. can you buy a ticket leaving around morning 9:15? [system] sure. where are you leaving from? what date will you leave? and when do you want to book a returning flight? [user] i'm leaving from seattle, wa on march 8th. i'd like my return flight to leave at 3 o"clock in the morning. [system] okay, what airline would you prefer? [user] delta airlines, please. [system] great. where are you going? and what day will you come back? [user] i'm going to vancouver, and i'd like to return on the 14th of this month.
State: [state] passengers=none origin_city=seattle, wa outbound_departure_time=morning 9:15 inbound_departure_time=3 o"clock in the morning departure_date=march 8th return_date=14th of this month refundable=none airlines=c seating_class=none 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] seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy passengers=d of possible values a) 2 b) 3 c) 4 d) 1 inbound_departure_time=8:25 pm airlines=h of possible values a) air france b) air canada c) united airlines d) alaska airlines e) british airways f) delta airlines g) american airlines h) southwest airlines refundable=b of possible values a) false b) true origin_city=las vegas destination_city=sd return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm [context] [user] i'm going on a short trip. can you buy a ticket leaving around morning 9:15? [system] sure. where are you leaving from? what date will you leave? and when do you want to book a returning flight? [user] i'm leaving from seattle, wa on march 8th. i'd like my return flight to leave at 3 o"clock in the morning. [system] okay, what airline would you prefer? [user] delta airlines, please. [system] great. where are you going? and what day will you come back? [user] i'm going to vancouver, and i'd like to return on the 14th of this month. [system] fantastic. please confirm that you'd like to book 1 flight from seattle to vancouver with delta airlines in the economy class. you'd like to depart next friday at 9:15 am and return on march 14th at 3 am. [user] yes, that's perfect thanks.
State: [state] seating_class=d passengers=d inbound_departure_time=3 am airlines=f refundable=none origin_city=seattle destination_city=vancouver return_date=14th of this month departure_date=march 8th outbound_departure_time=9:15 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] inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy destination_city=sd origin_city=las vegas passengers=d of possible values a) 2 b) 4 c) 3 d) 1 airlines=b of possible values a) delta airlines b) southwest airlines c) american airlines d) british airways e) alaska airlines f) air france g) air canada h) united airlines refundable=b of possible values a) false b) true [context] [user] i'm going on a short trip. can you buy a ticket leaving around morning 9:15? [system] sure. where are you leaving from? what date will you leave? and when do you want to book a returning flight? [user] i'm leaving from seattle, wa on march 8th. i'd like my return flight to leave at 3 o"clock in the morning. [system] okay, what airline would you prefer? [user] delta airlines, please. [system] great. where are you going? and what day will you come back? [user] i'm going to vancouver, and i'd like to return on the 14th of this month. [system] fantastic. please confirm that you'd like to book 1 flight from seattle to vancouver with delta airlines in the economy class. you'd like to depart next friday at 9:15 am and return on march 14th at 3 am. [user] yes, that's perfect thanks. [system] sorry, i couldn't reserve the ticket. i have another ticket departing seattle for vancouver next friday, and returning on march 14th with delta airlines. [user] okay, that sounds alright.
State: [state] inbound_departure_time=3 am return_date=14th of this month outbound_departure_time=9:15 am departure_date=march 8th seating_class=d destination_city=vancouver origin_city=seattle passengers=d airlines=a 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] outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business destination_city=sd return_date=9th of this month refundable=b of possible values a) false b) true departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm passengers=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=h of possible values a) american airlines b) air canada c) united airlines d) alaska airlines e) air france f) british airways g) delta airlines h) southwest airlines [context] [user] i'm going on a short trip. can you buy a ticket leaving around morning 9:15? [system] sure. where are you leaving from? what date will you leave? and when do you want to book a returning flight? [user] i'm leaving from seattle, wa on march 8th. i'd like my return flight to leave at 3 o"clock in the morning. [system] okay, what airline would you prefer? [user] delta airlines, please. [system] great. where are you going? and what day will you come back? [user] i'm going to vancouver, and i'd like to return on the 14th of this month. [system] fantastic. please confirm that you'd like to book 1 flight from seattle to vancouver with delta airlines in the economy class. you'd like to depart next friday at 9:15 am and return on march 14th at 3 am. [user] yes, that's perfect thanks. [system] sorry, i couldn't reserve the ticket. i have another ticket departing seattle for vancouver next friday, and returning on march 14th with delta airlines. [user] okay, that sounds alright. [system] good, your ticket is confirmed. [user] thanks, that'll be all.
State: [state] outbound_departure_time=9:15 am seating_class=a destination_city=vancouver return_date=14th of this month refundable=none departure_date=march 8th origin_city=seattle inbound_departure_time=3 am passengers=b airlines=g