[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 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm airlines=h of possible values a) united airlines b) alaska airlines c) british airways d) delta airlines e) air canada f) american airlines g) air france h) southwest airlines departure_date=6th of this month origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] can you search round trip flights?
State: [state] return_date=none outbound_departure_time=none seating_class=none destination_city=none refundable=none inbound_departure_time=none airlines=none departure_date=none origin_city=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] airlines=a of possible values a) southwest airlines b) american airlines c) delta airlines d) air france e) united airlines f) british airways g) air canada h) alaska airlines destination_city=sd passengers=d of possible values a) 3 b) 2 c) 4 d) 1 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] can you search round trip flights? [system] where will you be leaving from? [user] we are two people, leaving from phoenix. we're traveling to san francisco.
State: [state] airlines=none destination_city=san francisco passengers=b refundable=none seating_class=none outbound_departure_time=none return_date=none origin_city=phoenix departure_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] inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=9th of this month destination_city=sd refundable=b of possible values a) false b) true airlines=b of possible values a) united airlines b) southwest airlines c) air france d) delta airlines e) alaska airlines f) american airlines g) british airways h) air canada origin_city=las vegas departure_date=6th of this month [context] [user] can you search round trip flights? [system] where will you be leaving from? [user] we are two people, leaving from phoenix. we're traveling to san francisco. [system] when are you coming back? and when would you like to leave? [user] we're leaving on march 3rd, and we'd like to get back the 12th of march.
State: [state] inbound_departure_time=none seating_class=none outbound_departure_time=none passengers=a return_date=12th of march destination_city=san francisco refundable=none airlines=none origin_city=phoenix departure_date=march 3rd

[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 outbound_departure_time=3:10 pm airlines=f of possible values a) american airlines b) alaska airlines c) british airways d) air france e) united airlines f) southwest airlines g) air canada h) delta airlines departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business destination_city=sd inbound_departure_time=8:25 pm origin_city=las vegas passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] can you search round trip flights? [system] where will you be leaving from? [user] we are two people, leaving from phoenix. we're traveling to san francisco. [system] when are you coming back? and when would you like to leave? [user] we're leaving on march 3rd, and we'd like to get back the 12th of march. [system] there is an american airlines flight. the flight leaves at 6:15 am, and the return flight leaves at 8:10 am. the price of the ticket is $174. [user] are there any other avaliable flights. i'd like to travel in economy class, and i prefer to fly with united airlines.
State: [state] refundable=none return_date=12th of march outbound_departure_time=none airlines=e departure_date=march 3rd seating_class=a destination_city=san francisco inbound_departure_time=none origin_city=phoenix passengers=c

[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 passengers=c of possible values a) 4 b) 3 c) 1 d) 2 airlines=c of possible values a) american airlines b) alaska airlines c) southwest airlines d) united airlines e) air canada f) delta airlines g) air france h) british airways seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] can you search round trip flights? [system] where will you be leaving from? [user] we are two people, leaving from phoenix. we're traveling to san francisco. [system] when are you coming back? and when would you like to leave? [user] we're leaving on march 3rd, and we'd like to get back the 12th of march. [system] there is an american airlines flight. the flight leaves at 6:15 am, and the return flight leaves at 8:10 am. the price of the ticket is $174. [user] are there any other avaliable flights. i'd like to travel in economy class, and i prefer to fly with united airlines. [system] i found 1 flights that might suit you. there is a united airlines flight, which leaves at 11:50 pm, and returns at 2:15 pm. the price of the ticket is $140. [user] when does the return flight arrive?
State: [state] departure_date=march 3rd passengers=d airlines=d seating_class=a origin_city=phoenix outbound_departure_time=none destination_city=san francisco refundable=none inbound_departure_time=none return_date=12th 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=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd origin_city=las vegas airlines=c of possible values a) alaska airlines b) british airways c) southwest airlines d) american airlines e) delta airlines f) air canada g) united airlines h) air france departure_date=6th of this month return_date=9th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy [context] [user] can you search round trip flights? [system] where will you be leaving from? [user] we are two people, leaving from phoenix. we're traveling to san francisco. [system] when are you coming back? and when would you like to leave? [user] we're leaving on march 3rd, and we'd like to get back the 12th of march. [system] there is an american airlines flight. the flight leaves at 6:15 am, and the return flight leaves at 8:10 am. the price of the ticket is $174. [user] are there any other avaliable flights. i'd like to travel in economy class, and i prefer to fly with united airlines. [system] i found 1 flights that might suit you. there is a united airlines flight, which leaves at 11:50 pm, and returns at 2:15 pm. the price of the ticket is $140. [user] when does the return flight arrive? [system] it arrives at 4:22 pm. [user] sounds good to me.
State: [state] passengers=b destination_city=san francisco origin_city=phoenix airlines=g departure_date=march 3rd return_date=12th of march refundable=none outbound_departure_time=11:50 pm inbound_departure_time=2:15 pm seating_class=d

[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 destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 3 d) 2 outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false origin_city=las vegas airlines=h of possible values a) american airlines b) delta airlines c) united airlines d) air france e) air canada f) british airways g) alaska airlines h) southwest airlines [context] [user] can you search round trip flights? [system] where will you be leaving from? [user] we are two people, leaving from phoenix. we're traveling to san francisco. [system] when are you coming back? and when would you like to leave? [user] we're leaving on march 3rd, and we'd like to get back the 12th of march. [system] there is an american airlines flight. the flight leaves at 6:15 am, and the return flight leaves at 8:10 am. the price of the ticket is $174. [user] are there any other avaliable flights. i'd like to travel in economy class, and i prefer to fly with united airlines. [system] i found 1 flights that might suit you. there is a united airlines flight, which leaves at 11:50 pm, and returns at 2:15 pm. the price of the ticket is $140. [user] when does the return flight arrive? [system] it arrives at 4:22 pm. [user] sounds good to me. [system] should i buy the tickets for it? [user] nope, not right now. could you find me one-way flights?
State: [state] departure_date=march 3rd return_date=12th of march destination_city=san francisco seating_class=a inbound_departure_time=2:15 pm passengers=d outbound_departure_time=11:50 pm refundable=none origin_city=phoenix airlines=c

[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 seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business origin_city=las vegas return_date=9th of this month refundable=a of possible values a) true b) false destination_city=sd airlines=b of possible values a) united airlines b) southwest airlines c) british airways d) air france e) american airlines f) delta airlines g) air canada h) alaska airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] can you search round trip flights? [system] where will you be leaving from? [user] we are two people, leaving from phoenix. we're traveling to san francisco. [system] when are you coming back? and when would you like to leave? [user] we're leaving on march 3rd, and we'd like to get back the 12th of march. [system] there is an american airlines flight. the flight leaves at 6:15 am, and the return flight leaves at 8:10 am. the price of the ticket is $174. [user] are there any other avaliable flights. i'd like to travel in economy class, and i prefer to fly with united airlines. [system] i found 1 flights that might suit you. there is a united airlines flight, which leaves at 11:50 pm, and returns at 2:15 pm. the price of the ticket is $140. [user] when does the return flight arrive? [system] it arrives at 4:22 pm. [user] sounds good to me. [system] should i buy the tickets for it? [user] nope, not right now. could you find me one-way flights? [system] there is a united airlines flight, which leaves at 11:50 pm and has 0 stops. the price of the ticket is $128. [user] is it refundable? when does it arrive?
State: [state] passengers=b seating_class=c origin_city=phoenix return_date=12th of march refundable=none destination_city=san francisco airlines=a outbound_departure_time=11:50 pm inbound_departure_time=2:15 pm departure_date=march 3rd

[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 seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm airlines=e of possible values a) delta airlines b) british airways c) air france d) air canada e) southwest airlines f) united airlines g) american airlines h) alaska airlines departure_date=6th of this month return_date=9th of this month refundable=b of possible values a) false b) true [context] [user] can you search round trip flights? [system] where will you be leaving from? [user] we are two people, leaving from phoenix. we're traveling to san francisco. [system] when are you coming back? and when would you like to leave? [user] we're leaving on march 3rd, and we'd like to get back the 12th of march. [system] there is an american airlines flight. the flight leaves at 6:15 am, and the return flight leaves at 8:10 am. the price of the ticket is $174. [user] are there any other avaliable flights. i'd like to travel in economy class, and i prefer to fly with united airlines. [system] i found 1 flights that might suit you. there is a united airlines flight, which leaves at 11:50 pm, and returns at 2:15 pm. the price of the ticket is $140. [user] when does the return flight arrive? [system] it arrives at 4:22 pm. [user] sounds good to me. [system] should i buy the tickets for it? [user] nope, not right now. could you find me one-way flights? [system] there is a united airlines flight, which leaves at 11:50 pm and has 0 stops. the price of the ticket is $128. [user] is it refundable? when does it arrive? [system] unfortunately, the ticket isn't refundable. the flight arrives at 1:57 am. [user] are there any other flights avaliable?
State: [state] passengers=a seating_class=b outbound_departure_time=11:50 pm origin_city=phoenix destination_city=san francisco inbound_departure_time=2:15 pm airlines=f departure_date=march 3rd return_date=12th of march 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] destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class departure_date=6th of this month return_date=9th of this month airlines=h of possible values a) delta airlines b) british airways c) united airlines d) alaska airlines e) air france f) air canada g) american airlines h) southwest airlines refundable=b of possible values a) false b) true origin_city=las vegas passengers=c of possible values a) 2 b) 4 c) 1 d) 3 [context] [user] can you search round trip flights? [system] where will you be leaving from? [user] we are two people, leaving from phoenix. we're traveling to san francisco. [system] when are you coming back? and when would you like to leave? [user] we're leaving on march 3rd, and we'd like to get back the 12th of march. [system] there is an american airlines flight. the flight leaves at 6:15 am, and the return flight leaves at 8:10 am. the price of the ticket is $174. [user] are there any other avaliable flights. i'd like to travel in economy class, and i prefer to fly with united airlines. [system] i found 1 flights that might suit you. there is a united airlines flight, which leaves at 11:50 pm, and returns at 2:15 pm. the price of the ticket is $140. [user] when does the return flight arrive? [system] it arrives at 4:22 pm. [user] sounds good to me. [system] should i buy the tickets for it? [user] nope, not right now. could you find me one-way flights? [system] there is a united airlines flight, which leaves at 11:50 pm and has 0 stops. the price of the ticket is $128. [user] is it refundable? when does it arrive? [system] unfortunately, the ticket isn't refundable. the flight arrives at 1:57 am. [user] are there any other flights avaliable? [system] sorry, i couldn't fight anything else. shall i help you with anything else? [user] nope. thanks for your help.
State: [state] destination_city=san francisco inbound_departure_time=2:15 pm outbound_departure_time=11:50 pm seating_class=b departure_date=march 3rd return_date=12th of march airlines=c refundable=none origin_city=phoenix passengers=a