[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) premium economy b) economy c) business d) first class inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month refundable=b of possible values a) false b) true passengers=d of possible values a) 3 b) 2 c) 4 d) 1 airlines=d of possible values a) air canada b) air france c) delta airlines d) southwest airlines e) american airlines f) alaska airlines g) british airways h) united airlines return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] i need a one-way flight from vancouver, bc.
State: [state] seating_class=none inbound_departure_time=none destination_city=none departure_date=none refundable=none passengers=none airlines=none return_date=none outbound_departure_time=none origin_city=vancouver, bc

[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) premium economy b) first class c) business d) economy airlines=e of possible values a) air canada b) british airways c) american airlines d) alaska airlines e) southwest airlines f) delta airlines g) air france h) united airlines departure_date=6th of this month refundable=b of possible values a) false b) true destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 return_date=9th of this month [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th.
State: [state] inbound_departure_time=none seating_class=none airlines=none departure_date=march 8th refundable=none destination_city=seattle origin_city=vancouver, bc outbound_departure_time=none passengers=none return_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] passengers=d of possible values a) 4 b) 2 c) 3 d) 1 seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true origin_city=las vegas airlines=f of possible values a) alaska airlines b) british airways c) air france d) delta airlines e) united airlines f) southwest airlines g) air canada h) american airlines return_date=9th of this month departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work.
State: [state] passengers=none seating_class=none outbound_departure_time=2:05 pm refundable=none origin_city=vancouver, bc airlines=g return_date=none departure_date=march 8th destination_city=seattle 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] return_date=9th of this month origin_city=las vegas passengers=d of possible values a) 3 b) 2 c) 4 d) 1 seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm airlines=c of possible values a) alaska airlines b) delta airlines c) southwest airlines d) american airlines e) british airways f) air canada g) united airlines h) air france inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now.
State: [state] return_date=none origin_city=vancouver, bc passengers=none seating_class=none departure_date=march 8th destination_city=seattle outbound_departure_time=2:05 pm airlines=f inbound_departure_time=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 travelers=a of possible values a) 4 b) 2 c) 5 d) 1 e) 3 leaving_time=8:40 am from_location=san francisco leaving_date=1st of march [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there.
State: [state] to_location=seattle travelers=none leaving_time=none from_location=vancouver, bc leaving_date=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] travelers=a of possible values a) 4 b) 2 c) 3 d) 1 e) 5 leaving_date=1st of march leaving_time=8:40 am from_location=san francisco to_location=lax [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th.
State: [state] travelers=none leaving_date=the 10th leaving_time=none from_location=vancouver, bc to_location=seattle

[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 leaving_date=1st of march travelers=c of possible values a) 2 b) 5 c) 4 d) 3 e) 1 from_location=san francisco leaving_time=8:40 am [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th. [system] there are 10 buses available. there is a bus leaving at 6:40 am. there are 0 stops and it costs $30. [user] what station would i be leaving from and which one would i be dropping off at?
State: [state] to_location=seattle leaving_date=the 10th travelers=none from_location=vancouver, bc leaving_time=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] travelers=d of possible values a) 3 b) 5 c) 1 d) 4 e) 2 from_location=san francisco to_location=lax leaving_date=1st of march leaving_time=8:40 am [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th. [system] there are 10 buses available. there is a bus leaving at 6:40 am. there are 0 stops and it costs $30. [user] what station would i be leaving from and which one would i be dropping off at? [system] you would be leaving king street station and end up at pacific central station. [user] is there anything else available for three individuals that would be leaving on march 1st?
State: [state] travelers=a from_location=vancouver, bc to_location=seattle leaving_date=march 1st leaving_time=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_date=1st of march travelers=e of possible values a) 1 b) 5 c) 3 d) 2 e) 4 leaving_time=8:40 am [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th. [system] there are 10 buses available. there is a bus leaving at 6:40 am. there are 0 stops and it costs $30. [user] what station would i be leaving from and which one would i be dropping off at? [system] you would be leaving king street station and end up at pacific central station. [user] is there anything else available for three individuals that would be leaving on march 1st? [system] there are 9 buses available. there is a bus leaving at 8:10 am. there are 0 stops and it costs $30. [user] is there anything else that would be leaving at a later time?
State: [state] to_location=seattle from_location=vancouver, bc leaving_date=march 1st travelers=c leaving_time=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] leaving_date=1st of march to_location=lax leaving_time=8:40 am from_location=san francisco travelers=b of possible values a) 1 b) 4 c) 3 d) 2 e) 5 [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th. [system] there are 10 buses available. there is a bus leaving at 6:40 am. there are 0 stops and it costs $30. [user] what station would i be leaving from and which one would i be dropping off at? [system] you would be leaving king street station and end up at pacific central station. [user] is there anything else available for three individuals that would be leaving on march 1st? [system] there are 9 buses available. there is a bus leaving at 8:10 am. there are 0 stops and it costs $30. [user] is there anything else that would be leaving at a later time? [system] there is a bus leaving at 8:30 am. there are 0 stops and it costs $28. [user] that would be fine. i want to book an economy seat.
State: [state] leaving_date=march 1st to_location=seattle leaving_time=8:30 am from_location=vancouver, bc travelers=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] origin_city=las vegas seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy airlines=f of possible values a) united airlines b) british airways c) air canada d) alaska airlines e) american airlines f) southwest airlines g) air france h) delta airlines inbound_departure_time=8:25 pm passengers=d of possible values a) 4 b) 2 c) 3 d) 1 destination_city=sd departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th. [system] there are 10 buses available. there is a bus leaving at 6:40 am. there are 0 stops and it costs $30. [user] what station would i be leaving from and which one would i be dropping off at? [system] you would be leaving king street station and end up at pacific central station. [user] is there anything else available for three individuals that would be leaving on march 1st? [system] there are 9 buses available. there is a bus leaving at 8:10 am. there are 0 stops and it costs $30. [user] is there anything else that would be leaving at a later time? [system] there is a bus leaving at 8:30 am. there are 0 stops and it costs $28. [user] that would be fine. i want to book an economy seat.
State: [state] origin_city=vancouver, bc seating_class=c airlines=c inbound_departure_time=none passengers=none destination_city=seattle departure_date=march 1st return_date=none outbound_departure_time=2:05 pm 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] airlines=a of possible values a) southwest airlines b) delta airlines c) alaska airlines d) american airlines e) british airways f) united airlines g) air canada h) air france passengers=d of possible values a) 3 b) 2 c) 4 d) 1 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month refundable=b of possible values a) false b) true destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business origin_city=las vegas [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th. [system] there are 10 buses available. there is a bus leaving at 6:40 am. there are 0 stops and it costs $30. [user] what station would i be leaving from and which one would i be dropping off at? [system] you would be leaving king street station and end up at pacific central station. [user] is there anything else available for three individuals that would be leaving on march 1st? [system] there are 9 buses available. there is a bus leaving at 8:10 am. there are 0 stops and it costs $30. [user] is there anything else that would be leaving at a later time? [system] there is a bus leaving at 8:30 am. there are 0 stops and it costs $28. [user] that would be fine. i want to book an economy seat. [system] you would like an economy ticket for 1 on a air canada flight from vancouver to seattle that leaves on march 1st? [user] the flight would just be for 1.
State: [state] airlines=g passengers=d outbound_departure_time=2:05 pm inbound_departure_time=none departure_date=march 1st refundable=none destination_city=seattle return_date=none seating_class=a origin_city=vancouver, bc

[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 airlines=e of possible values a) american airlines b) alaska airlines c) air canada d) delta airlines e) southwest airlines f) british airways g) air france h) united airlines departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business origin_city=las vegas inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 4 d) 3 destination_city=sd refundable=b of possible values a) false b) true [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th. [system] there are 10 buses available. there is a bus leaving at 6:40 am. there are 0 stops and it costs $30. [user] what station would i be leaving from and which one would i be dropping off at? [system] you would be leaving king street station and end up at pacific central station. [user] is there anything else available for three individuals that would be leaving on march 1st? [system] there are 9 buses available. there is a bus leaving at 8:10 am. there are 0 stops and it costs $30. [user] is there anything else that would be leaving at a later time? [system] there is a bus leaving at 8:30 am. there are 0 stops and it costs $28. [user] that would be fine. i want to book an economy seat. [system] you would like an economy ticket for 1 on a air canada flight from vancouver to seattle that leaves on march 1st? [user] the flight would just be for 1. [system] you would like 1 ticket on an air canada flight? [user] that is correct.
State: [state] outbound_departure_time=2:05 pm airlines=c departure_date=march 1st return_date=none seating_class=c origin_city=vancouver, bc inbound_departure_time=none passengers=a destination_city=seattle 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] departure_date=6th of this month passengers=d of possible values a) 2 b) 4 c) 3 d) 1 refundable=a of possible values a) true b) false return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business airlines=a of possible values a) southwest airlines b) american airlines c) alaska airlines d) british airways e) united airlines f) air france g) air canada h) delta airlines inbound_departure_time=8:25 pm destination_city=sd [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th. [system] there are 10 buses available. there is a bus leaving at 6:40 am. there are 0 stops and it costs $30. [user] what station would i be leaving from and which one would i be dropping off at? [system] you would be leaving king street station and end up at pacific central station. [user] is there anything else available for three individuals that would be leaving on march 1st? [system] there are 9 buses available. there is a bus leaving at 8:10 am. there are 0 stops and it costs $30. [user] is there anything else that would be leaving at a later time? [system] there is a bus leaving at 8:30 am. there are 0 stops and it costs $28. [user] that would be fine. i want to book an economy seat. [system] you would like an economy ticket for 1 on a air canada flight from vancouver to seattle that leaves on march 1st? [user] the flight would just be for 1. [system] you would like 1 ticket on an air canada flight? [user] that is correct. [system] i have bought the oneway ticket for you. [user] would i be able to get a refund if necessary?
State: [state] departure_date=march 1st passengers=d refundable=none return_date=none origin_city=vancouver, bc outbound_departure_time=2:05 pm seating_class=a airlines=g inbound_departure_time=none destination_city=seattle

[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 origin_city=las vegas passengers=c of possible values a) 3 b) 2 c) 1 d) 4 airlines=h of possible values a) united airlines b) air canada c) air france d) british airways e) delta airlines f) alaska airlines g) american airlines h) southwest airlines departure_date=6th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy outbound_departure_time=3:10 pm [context] [user] i need a one-way flight from vancouver, bc. [system] where would you heading to and when would you like to leave? [user] i would be traveling from seattle on march 8th. [system] there is an outbound flight on air canada that leaves at 2:05 pm. there is 1 stop and costs $239 [user] that would work. [system] would you like tickets? [user] not right now. [system] is there anything else you require? [user] i would need to get a bus to go there. [system] you would be leaving on march 8th? [user] i want to leave on the 10th. [system] there are 10 buses available. there is a bus leaving at 6:40 am. there are 0 stops and it costs $30. [user] what station would i be leaving from and which one would i be dropping off at? [system] you would be leaving king street station and end up at pacific central station. [user] is there anything else available for three individuals that would be leaving on march 1st? [system] there are 9 buses available. there is a bus leaving at 8:10 am. there are 0 stops and it costs $30. [user] is there anything else that would be leaving at a later time? [system] there is a bus leaving at 8:30 am. there are 0 stops and it costs $28. [user] that would be fine. i want to book an economy seat. [system] you would like an economy ticket for 1 on a air canada flight from vancouver to seattle that leaves on march 1st? [user] the flight would just be for 1. [system] you would like 1 ticket on an air canada flight? [user] that is correct. [system] i have bought the oneway ticket for you. [user] would i be able to get a refund if necessary? [system] i apologize, but it is non-refundable. [user] thanks a lot. that would be all.
State: [state] destination_city=seattle return_date=none origin_city=vancouver, bc passengers=c airlines=b departure_date=march 1st inbound_departure_time=none refundable=none seating_class=d outbound_departure_time=2:05 pm