[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) 3 b) 1 c) 4 d) 2 inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd origin_city=las vegas refundable=a of possible values a) true b) false return_date=9th of this month airlines=f of possible values a) air canada b) alaska airlines c) delta airlines d) american airlines e) air france f) southwest airlines g) british airways h) united airlines seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy outbound_departure_time=3:10 pm [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight.
State: [state] passengers=a inbound_departure_time=none departure_date=none destination_city=none origin_city=vancouver refundable=none return_date=none airlines=none seating_class=none outbound_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] outbound_departure_time=3:10 pm return_date=9th of this month refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy departure_date=6th of this month passengers=d of possible values a) 4 b) 2 c) 3 d) 1 airlines=g of possible values a) american airlines b) air canada c) delta airlines d) british airways e) united airlines f) alaska airlines g) southwest airlines h) air france inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th.
State: [state] outbound_departure_time=none return_date=none refundable=none destination_city=seattle seating_class=none departure_date=the 6th passengers=c airlines=none inbound_departure_time=none origin_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] refundable=a of possible values a) true b) false destination_city=sd inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 2 d) 3 outbound_departure_time=3:10 pm origin_city=las vegas departure_date=6th of this month return_date=9th of this month airlines=h of possible values a) delta airlines b) british airways c) air france d) united airlines e) alaska airlines f) american airlines g) air canada h) southwest airlines seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work.
State: [state] refundable=none destination_city=seattle inbound_departure_time=none passengers=d outbound_departure_time=4:45 pm origin_city=vancouver departure_date=the 6th return_date=none airlines=g seating_class=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas fare_type=b of possible values a) economy extra b) economy c) flexible group_size=e of possible values a) 2 b) 5 c) 4 d) 1 e) 3 departure_date=3rd of this month departure_time=11:50 am destination=lax [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus?
State: [state] origin=vancouver fare_type=none group_size=e departure_date=none departure_time=none destination=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] inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy return_date=9th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination_city=sd airlines=d of possible values a) american airlines b) air france c) alaska airlines d) southwest airlines e) delta airlines f) air canada g) british airways h) united airlines departure_date=6th of this month [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus?
State: [state] inbound_departure_time=none origin_city=vancouver seating_class=none return_date=none outbound_departure_time=4:45 pm refundable=none passengers=b destination_city=seattle airlines=f departure_date=the 6th

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_time=11:50 am fare_type=a of possible values a) economy b) economy extra c) flexible origin=vegas destination=lax departure_date=3rd of this month group_size=d of possible values a) 2 b) 4 c) 1 d) 3 e) 5 [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus? [system] would you still like to depart on march 6th? [user] we would like to leave on monday next week. we would prefer flexible tickets.
State: [state] departure_time=none fare_type=c origin=vancouver destination=seattle departure_date=monday next week group_size=d

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas departure_date=3rd of this month fare_type=b of possible values a) flexible b) economy c) economy extra destination=lax group_size=c of possible values a) 4 b) 1 c) 3 d) 5 e) 2 departure_time=11:50 am [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus? [system] would you still like to depart on march 6th? [user] we would like to leave on monday next week. we would prefer flexible tickets. [system] i found 10 buses that would work for your trip. there is a bus with a flexible ticket leaving at 6:40 am for a price of $50. [user] what are some of the other buses for this trip?
State: [state] origin=vancouver departure_date=monday next week fare_type=a destination=seattle group_size=c departure_time=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] destination=lax fare_type=b of possible values a) flexible b) economy c) economy extra origin=vegas departure_time=11:50 am group_size=a of possible values a) 3 b) 1 c) 5 d) 2 e) 4 departure_date=3rd of this month [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus? [system] would you still like to depart on march 6th? [user] we would like to leave on monday next week. we would prefer flexible tickets. [system] i found 10 buses that would work for your trip. there is a bus with a flexible ticket leaving at 6:40 am for a price of $50. [user] what are some of the other buses for this trip? [system] there is a bus leaving at 8:10 am with a flexible ticket priced at $49. [user] what are some of the other buses?
State: [state] destination=seattle fare_type=a origin=vancouver departure_time=none group_size=a departure_date=monday next week

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas departure_date=3rd of this month group_size=e of possible values a) 4 b) 1 c) 2 d) 5 e) 3 destination=lax fare_type=b of possible values a) economy extra b) economy c) flexible departure_time=11:50 am [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus? [system] would you still like to depart on march 6th? [user] we would like to leave on monday next week. we would prefer flexible tickets. [system] i found 10 buses that would work for your trip. there is a bus with a flexible ticket leaving at 6:40 am for a price of $50. [user] what are some of the other buses for this trip? [system] there is a bus leaving at 8:10 am with a flexible ticket priced at $49. [user] what are some of the other buses? [system] there is a bus leaving at 8:30 am with a flexible ticket price of $46. [user] what are the names of the bus stations that we would be departing from and arriving at?
State: [state] origin=vancouver departure_date=monday next week group_size=e destination=seattle fare_type=c departure_time=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_time=11:50 am departure_date=3rd of this month destination=lax origin=vegas fare_type=b of possible values a) flexible b) economy c) economy extra group_size=a of possible values a) 3 b) 1 c) 2 d) 4 e) 5 [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus? [system] would you still like to depart on march 6th? [user] we would like to leave on monday next week. we would prefer flexible tickets. [system] i found 10 buses that would work for your trip. there is a bus with a flexible ticket leaving at 6:40 am for a price of $50. [user] what are some of the other buses for this trip? [system] there is a bus leaving at 8:10 am with a flexible ticket priced at $49. [user] what are some of the other buses? [system] there is a bus leaving at 8:30 am with a flexible ticket price of $46. [user] what are the names of the bus stations that we would be departing from and arriving at? [system] the trip would depart from pacific central station, and the destination is king street station. [user] ok, thank you. we would like to book the flight that you found, can you book it for us?
State: [state] departure_time=8:30 am departure_date=monday next week destination=seattle origin=vancouver fare_type=a group_size=a

[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 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=h of possible values a) alaska airlines b) air canada c) united airlines d) american airlines e) british airways f) air france g) delta airlines h) southwest airlines passengers=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business origin_city=las vegas refundable=a of possible values a) true b) false destination_city=sd [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus? [system] would you still like to depart on march 6th? [user] we would like to leave on monday next week. we would prefer flexible tickets. [system] i found 10 buses that would work for your trip. there is a bus with a flexible ticket leaving at 6:40 am for a price of $50. [user] what are some of the other buses for this trip? [system] there is a bus leaving at 8:10 am with a flexible ticket priced at $49. [user] what are some of the other buses? [system] there is a bus leaving at 8:30 am with a flexible ticket price of $46. [user] what are the names of the bus stations that we would be departing from and arriving at? [system] the trip would depart from pacific central station, and the destination is king street station. [user] ok, thank you. we would like to book the flight that you found, can you book it for us?
State: [state] departure_date=march 6th return_date=none inbound_departure_time=none outbound_departure_time=4:45 pm airlines=b passengers=a seating_class=none origin_city=vancouver refundable=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 inbound_departure_time=8:25 pm airlines=d of possible values a) delta airlines b) air canada c) american airlines d) southwest airlines e) air france f) united airlines g) alaska airlines h) british airways return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus? [system] would you still like to depart on march 6th? [user] we would like to leave on monday next week. we would prefer flexible tickets. [system] i found 10 buses that would work for your trip. there is a bus with a flexible ticket leaving at 6:40 am for a price of $50. [user] what are some of the other buses for this trip? [system] there is a bus leaving at 8:10 am with a flexible ticket priced at $49. [user] what are some of the other buses? [system] there is a bus leaving at 8:30 am with a flexible ticket price of $46. [user] what are the names of the bus stations that we would be departing from and arriving at? [system] the trip would depart from pacific central station, and the destination is king street station. [user] ok, thank you. we would like to book the flight that you found, can you book it for us? [system] you would like to book 3 economy seats on the air canada flight from vancouver to seattle departing march 6th, is this correct? [user] yes, that's right. what airport will the flight be landing at? is the ticket refundable if our plans change?
State: [state] destination_city=seattle inbound_departure_time=none airlines=b return_date=none departure_date=march 6th outbound_departure_time=4:45 pm origin_city=vancouver refundable=none seating_class=b passengers=a

[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 destination_city=sd refundable=a of possible values a) true b) false return_date=9th of this month seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy airlines=f of possible values a) air france b) air canada c) american airlines d) british airways e) delta airlines f) southwest airlines g) united airlines h) alaska airlines passengers=b of possible values a) 3 b) 1 c) 4 d) 2 departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus? [system] would you still like to depart on march 6th? [user] we would like to leave on monday next week. we would prefer flexible tickets. [system] i found 10 buses that would work for your trip. there is a bus with a flexible ticket leaving at 6:40 am for a price of $50. [user] what are some of the other buses for this trip? [system] there is a bus leaving at 8:10 am with a flexible ticket priced at $49. [user] what are some of the other buses? [system] there is a bus leaving at 8:30 am with a flexible ticket price of $46. [user] what are the names of the bus stations that we would be departing from and arriving at? [system] the trip would depart from pacific central station, and the destination is king street station. [user] ok, thank you. we would like to book the flight that you found, can you book it for us? [system] you would like to book 3 economy seats on the air canada flight from vancouver to seattle departing march 6th, is this correct? [user] yes, that's right. what airport will the flight be landing at? is the ticket refundable if our plans change? [system] your one-way ticket is booked. the flight will land at seattle-tacoma international airport. the ticket is non-refundable. [user] thank you for your help.
State: [state] origin_city=vancouver destination_city=seattle refundable=none return_date=none seating_class=d airlines=b passengers=a departure_date=march 6th inbound_departure_time=none outbound_departure_time=4:45 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] passengers=c of possible values a) 2 b) 4 c) 1 d) 3 outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy airlines=h of possible values a) alaska airlines b) delta airlines c) american airlines d) british airways e) united airlines f) air canada g) air france h) southwest airlines refundable=b of possible values a) false b) true origin_city=las vegas departure_date=6th of this month [context] [user] i am planning a trip. we are a group of 3 people leaving from vancouver, and we need to look for a one-way flight. [system] where would you like to travel to? when would like to depart? [user] we will be leaving for seattle on the 6th. [system] air canada has a flight with 1 stop leaving at 4:45 pm for a ticket price of $278. [user] yes, that flight sounds like it will work. [system] would like to purchase tickets for the flight? [user] not yet. let's look at other options first. what about a bus? [system] would you still like to depart on march 6th? [user] we would like to leave on monday next week. we would prefer flexible tickets. [system] i found 10 buses that would work for your trip. there is a bus with a flexible ticket leaving at 6:40 am for a price of $50. [user] what are some of the other buses for this trip? [system] there is a bus leaving at 8:10 am with a flexible ticket priced at $49. [user] what are some of the other buses? [system] there is a bus leaving at 8:30 am with a flexible ticket price of $46. [user] what are the names of the bus stations that we would be departing from and arriving at? [system] the trip would depart from pacific central station, and the destination is king street station. [user] ok, thank you. we would like to book the flight that you found, can you book it for us? [system] you would like to book 3 economy seats on the air canada flight from vancouver to seattle departing march 6th, is this correct? [user] yes, that's right. what airport will the flight be landing at? is the ticket refundable if our plans change? [system] your one-way ticket is booked. the flight will land at seattle-tacoma international airport. the ticket is non-refundable. [user] thank you for your help. [system] is there anything else i can help you with? [user] no, that's all we needed, thank you.
State: [state] passengers=d outbound_departure_time=4:45 pm destination_city=seattle inbound_departure_time=none return_date=none seating_class=b airlines=f refundable=none origin_city=vancouver departure_date=march 6th