[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 passengers=c of possible values a) 2 b) 3 c) 1 d) 4 destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy return_date=9th of this month airlines=h of possible values a) american airlines b) delta airlines c) air france d) air canada e) british airways f) alaska airlines g) united airlines h) southwest airlines departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] can you find one-way flights for me?
State: [state] refundable=none passengers=none destination_city=none origin_city=none seating_class=none return_date=none airlines=none departure_date=none 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] origin_city=las vegas departure_date=6th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 refundable=a of possible values a) true b) false return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business outbound_departure_time=3:10 pm airlines=e of possible values a) delta airlines b) air france c) american airlines d) alaska airlines e) southwest airlines f) air canada g) united airlines h) british airways destination_city=sd inbound_departure_time=8:25 pm [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd.
State: [state] origin_city=none departure_date=the 3rd passengers=none refundable=none return_date=none seating_class=none outbound_departure_time=none airlines=none destination_city=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] departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month airlines=e of possible values a) alaska airlines b) united airlines c) british airways d) delta airlines e) southwest airlines f) american airlines g) air canada h) air france destination_city=sd origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego.
State: [state] departure_date=the 3rd passengers=none outbound_departure_time=none inbound_departure_time=none return_date=none airlines=none destination_city=san diego origin_city=los angeles refundable=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] outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 airlines=h of possible values a) alaska airlines b) american airlines c) delta airlines d) british airways e) air canada f) air france g) united airlines h) southwest airlines seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy destination_city=sd inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false return_date=9th of this month origin_city=las vegas departure_date=6th of this month [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy?
State: [state] outbound_departure_time=none passengers=none airlines=none seating_class=d destination_city=san diego inbound_departure_time=none refundable=none return_date=none origin_city=los angeles departure_date=the 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=a of possible values a) 1 b) 3 c) 2 d) 4 refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) american airlines c) united airlines d) british airways e) air canada f) alaska airlines g) delta airlines h) air france departure_date=6th of this month return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else?
State: [state] passengers=none refundable=none outbound_departure_time=none origin_city=los angeles inbound_departure_time=none airlines=none departure_date=the 3rd return_date=none destination_city=san diego seating_class=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] airlines=c of possible values a) air france b) air canada c) southwest airlines d) american airlines e) alaska airlines f) united airlines g) delta airlines h) british airways passengers=d of possible values a) 4 b) 2 c) 3 d) 1 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 inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month refundable=a of possible values a) true b) false [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else? [system] there is a southwest airlines flight that leaves at 3:25 pm. it has 0 stops and costs $70. [user] that flight sounds good.
State: [state] airlines=c passengers=none seating_class=a origin_city=los angeles return_date=none inbound_departure_time=none destination_city=san diego outbound_departure_time=3:25 pm departure_date=the 3rd 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] inbound_departure_time=8:25 pm departure_date=6th of this month seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business origin_city=las vegas airlines=c of possible values a) american airlines b) delta airlines c) southwest airlines d) british airways e) united airlines f) alaska airlines g) air canada h) air france destination_city=sd 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 refundable=b of possible values a) false b) true [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else? [system] there is a southwest airlines flight that leaves at 3:25 pm. it has 0 stops and costs $70. [user] that flight sounds good. [system] would you like to book tickets? [user] not now, maybe later. how about searching for a bus? i want to leave on the 1st and would need 1 ticket.
State: [state] inbound_departure_time=none departure_date=the 3rd seating_class=a origin_city=los angeles airlines=c destination_city=san diego outbound_departure_time=3:25 pm passengers=none return_date=none refundable=none

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] to_location=lax from_location=san francisco leaving_time=8:40 am travelers=e of possible values a) 3 b) 2 c) 1 d) 5 e) 4 leaving_date=1st of march [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else? [system] there is a southwest airlines flight that leaves at 3:25 pm. it has 0 stops and costs $70. [user] that flight sounds good. [system] would you like to book tickets? [user] not now, maybe later. how about searching for a bus? i want to leave on the 1st and would need 1 ticket.
State: [state] to_location=san diego from_location=los angeles leaving_time=none travelers=c leaving_date=the 1st

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march leaving_time=8:40 am travelers=a of possible values a) 4 b) 3 c) 5 d) 1 e) 2 to_location=lax from_location=san francisco [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else? [system] there is a southwest airlines flight that leaves at 3:25 pm. it has 0 stops and costs $70. [user] that flight sounds good. [system] would you like to book tickets? [user] not now, maybe later. how about searching for a bus? i want to leave on the 1st and would need 1 ticket. [system] i found you 10 buses. one departs at 7:40 am, has 0 transfers and costs $27. [user] sounds good.
State: [state] leaving_date=the 1st leaving_time=7:40 am travelers=d to_location=san diego from_location=los angeles

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march to_location=lax from_location=san francisco travelers=a of possible values a) 4 b) 2 c) 1 d) 3 e) 5 leaving_time=8:40 am [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else? [system] there is a southwest airlines flight that leaves at 3:25 pm. it has 0 stops and costs $70. [user] that flight sounds good. [system] would you like to book tickets? [user] not now, maybe later. how about searching for a bus? i want to leave on the 1st and would need 1 ticket. [system] i found you 10 buses. one departs at 7:40 am, has 0 transfers and costs $27. [user] sounds good. [system] would you like to buy tickets? [user] no, i don't. not now.
State: [state] leaving_date=the 1st to_location=san diego from_location=los angeles travelers=c leaving_time=7:40 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] passengers=a of possible values a) 1 b) 4 c) 3 d) 2 airlines=f of possible values a) american airlines b) air france c) delta airlines d) british airways e) united airlines f) southwest airlines g) air canada h) alaska airlines destination_city=sd departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else? [system] there is a southwest airlines flight that leaves at 3:25 pm. it has 0 stops and costs $70. [user] that flight sounds good. [system] would you like to book tickets? [user] not now, maybe later. how about searching for a bus? i want to leave on the 1st and would need 1 ticket. [system] i found you 10 buses. one departs at 7:40 am, has 0 transfers and costs $27. [user] sounds good. [system] would you like to buy tickets? [user] no, i don't. not now. [system] is there anything else that i can help you with today? [user] can you book that flight that you found? i need four tickets.
State: [state] passengers=b airlines=f destination_city=san diego departure_date=the 1st return_date=none seating_class=b refundable=none inbound_departure_time=none origin_city=los angeles outbound_departure_time=3:25 pm

[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=e of possible values a) air canada b) delta airlines c) british airways d) alaska airlines e) southwest airlines f) american airlines g) air france h) united airlines outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false destination_city=sd passengers=d of possible values a) 4 b) 2 c) 3 d) 1 departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else? [system] there is a southwest airlines flight that leaves at 3:25 pm. it has 0 stops and costs $70. [user] that flight sounds good. [system] would you like to book tickets? [user] not now, maybe later. how about searching for a bus? i want to leave on the 1st and would need 1 ticket. [system] i found you 10 buses. one departs at 7:40 am, has 0 transfers and costs $27. [user] sounds good. [system] would you like to buy tickets? [user] no, i don't. not now. [system] is there anything else that i can help you with today? [user] can you book that flight that you found? i need four tickets. [system] confirming that you want 4 economy tickets on the southwest airlines flight from los angeles to san diego. the flight departs on march 1st. is this correct? [user] yes, sounds good. can i get my money back for these tickets?
State: [state] airlines=e outbound_departure_time=3:25 pm return_date=none origin_city=los angeles inbound_departure_time=none refundable=none destination_city=san diego passengers=a departure_date=march 1st seating_class=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] return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd passengers=d of possible values a) 2 b) 3 c) 4 d) 1 departure_date=6th of this month origin_city=las vegas airlines=e of possible values a) british airways b) delta airlines c) alaska airlines d) air canada e) southwest airlines f) united airlines g) air france h) american airlines seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else? [system] there is a southwest airlines flight that leaves at 3:25 pm. it has 0 stops and costs $70. [user] that flight sounds good. [system] would you like to book tickets? [user] not now, maybe later. how about searching for a bus? i want to leave on the 1st and would need 1 ticket. [system] i found you 10 buses. one departs at 7:40 am, has 0 transfers and costs $27. [user] sounds good. [system] would you like to buy tickets? [user] no, i don't. not now. [system] is there anything else that i can help you with today? [user] can you book that flight that you found? i need four tickets. [system] confirming that you want 4 economy tickets on the southwest airlines flight from los angeles to san diego. the flight departs on march 1st. is this correct? [user] yes, sounds good. can i get my money back for these tickets? [system] sorry, the tickets are not refundable. i have confirmed your tickets. [user] thank you for helping me.
State: [state] return_date=none outbound_departure_time=3:25 pm refundable=none inbound_departure_time=none destination_city=san diego passengers=c departure_date=march 1st origin_city=los angeles airlines=e seating_class=b

[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) 4 b) 1 c) 3 d) 2 origin_city=las vegas departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm destination_city=sd airlines=b of possible values a) united airlines b) southwest airlines c) alaska airlines d) delta airlines e) air france f) american airlines g) air canada h) british airways [context] [user] can you find one-way flights for me? [system] sure. do you have a departure date? [user] yes, i want to leave on the 3rd. [system] what is your departure city and destination city? [user] i am leaving form los angeles and going to san diego. [system] i found 4 flights for you. one on alaska airlines that leaves at 7:30 am. there are 0 stops and the ticket costs $65. [user] can you find me something in economy? [system] i found 3 suitable flights. would you like to try the 7:40 am american airlines flight? there are 0 stops and the ticket costs $63. [user] anything else? [system] there is a southwest airlines flight that leaves at 3:25 pm. it has 0 stops and costs $70. [user] that flight sounds good. [system] would you like to book tickets? [user] not now, maybe later. how about searching for a bus? i want to leave on the 1st and would need 1 ticket. [system] i found you 10 buses. one departs at 7:40 am, has 0 transfers and costs $27. [user] sounds good. [system] would you like to buy tickets? [user] no, i don't. not now. [system] is there anything else that i can help you with today? [user] can you book that flight that you found? i need four tickets. [system] confirming that you want 4 economy tickets on the southwest airlines flight from los angeles to san diego. the flight departs on march 1st. is this correct? [user] yes, sounds good. can i get my money back for these tickets? [system] sorry, the tickets are not refundable. i have confirmed your tickets. [user] thank you for helping me. [system] is there anything else? [user] no. thank you.
State: [state] passengers=a origin_city=los angeles departure_date=march 1st return_date=none outbound_departure_time=3:25 pm seating_class=b refundable=none inbound_departure_time=none destination_city=san diego airlines=b