[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] destination=sf origin=seattle passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=d of possible values a) first class b) premium economy c) business d) economy return_date=the 13th airlines=a of possible values a) delta airlines b) united airlines c) southwest airlines d) air canada e) alaska airlines f) american airlines g) british airways h) air france departure_date=9th of this month [context] [user] i would like to find a one-way flight.
State: [state] destination=none origin=none passengers=none seating_class=none return_date=none airlines=none departure_date=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 airlines=h of possible values a) alaska airlines b) united airlines c) american airlines d) air canada e) southwest airlines f) air france g) british airways h) delta airlines return_date=the 13th destination=sf seating_class=b of possible values a) premium economy b) economy c) business d) first class origin=seattle [context] [user] i would like to find a one-way flight. [system] where are you traveling and when are you planning on leaving? [user] i would like two tickets for vancouver to portland or.
State: [state] departure_date=none passengers=c airlines=none return_date=none destination=portland or seating_class=none origin=vancouver

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] origin=seattle seating_class=a of possible values a) economy b) business c) first class d) premium economy destination=sf passengers=c of possible values a) 4 b) 3 c) 1 d) 2 airlines=a of possible values a) delta airlines b) alaska airlines c) british airways d) united airlines e) air france f) air canada g) southwest airlines h) american airlines departure_date=9th of this month return_date=the 13th [context] [user] i would like to find a one-way flight. [system] where are you traveling and when are you planning on leaving? [user] i would like two tickets for vancouver to portland or. [system] on what date are you traveling? [user] i would like to travel on march 11th.
State: [state] origin=vancouver seating_class=none destination=portland or passengers=d airlines=none departure_date=march 11th return_date=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] seating_class=d of possible values a) premium economy b) business c) first class d) economy destination=sf passengers=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=the 13th departure_date=9th of this month origin=seattle airlines=g of possible values a) air france b) air canada c) southwest airlines d) british airways e) alaska airlines f) american airlines g) delta airlines h) united airlines [context] [user] i would like to find a one-way flight. [system] where are you traveling and when are you planning on leaving? [user] i would like two tickets for vancouver to portland or. [system] on what date are you traveling? [user] i would like to travel on march 11th. [system] there is a flight with air canada that leaves at 4:45 pm and has 1 stop for the cost of $254. [user] which airport does the flight leave from and arrives?
State: [state] seating_class=none destination=portland or passengers=a return_date=none departure_date=march 11th origin=vancouver airlines=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] destination=sf passengers=c of possible values a) 2 b) 3 c) 1 d) 4 seating_class=b of possible values a) premium economy b) economy c) business d) first class airlines=e of possible values a) alaska airlines b) american airlines c) air canada d) british airways e) delta airlines f) united airlines g) southwest airlines h) air france departure_date=9th of this month return_date=the 13th origin=seattle [context] [user] i would like to find a one-way flight. [system] where are you traveling and when are you planning on leaving? [user] i would like two tickets for vancouver to portland or. [system] on what date are you traveling? [user] i would like to travel on march 11th. [system] there is a flight with air canada that leaves at 4:45 pm and has 1 stop for the cost of $254. [user] which airport does the flight leave from and arrives? [system] the flight leaves from yvr international airport and arrives at pdx international airport. [user] can you find a bus going there on the 4th of this month?
State: [state] destination=portland or passengers=a seating_class=none airlines=c departure_date=march 11th return_date=none origin=vancouver

[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 travelers=b of possible values a) 3 b) 4 c) 5 d) 1 e) 2 from_location=san francisco [context] [user] i would like to find a one-way flight. [system] where are you traveling and when are you planning on leaving? [user] i would like two tickets for vancouver to portland or. [system] on what date are you traveling? [user] i would like to travel on march 11th. [system] there is a flight with air canada that leaves at 4:45 pm and has 1 stop for the cost of $254. [user] which airport does the flight leave from and arrives? [system] the flight leaves from yvr international airport and arrives at pdx international airport. [user] can you find a bus going there on the 4th of this month?
State: [state] leaving_date=4th of this month to_location=portland or leaving_time=none travelers=e from_location=vancouver

[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_time=8:40 am from_location=san francisco travelers=e of possible values a) 1 b) 3 c) 2 d) 5 e) 4 to_location=lax leaving_date=1st of march [context] [user] i would like to find a one-way flight. [system] where are you traveling and when are you planning on leaving? [user] i would like two tickets for vancouver to portland or. [system] on what date are you traveling? [user] i would like to travel on march 11th. [system] there is a flight with air canada that leaves at 4:45 pm and has 1 stop for the cost of $254. [user] which airport does the flight leave from and arrives? [system] the flight leaves from yvr international airport and arrives at pdx international airport. [user] can you find a bus going there on the 4th of this month? [system] the bus departs at 9:20 am for the cost of $34 and has 0 transfer. [user] i would like to reserve the bus.
State: [state] leaving_time=9:20 am from_location=vancouver travelers=c to_location=portland or leaving_date=4th of this month

[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] from_location=san francisco leaving_time=8:40 am to_location=lax leaving_date=1st of march travelers=b of possible values a) 3 b) 4 c) 1 d) 5 e) 2 [context] [user] i would like to find a one-way flight. [system] where are you traveling and when are you planning on leaving? [user] i would like two tickets for vancouver to portland or. [system] on what date are you traveling? [user] i would like to travel on march 11th. [system] there is a flight with air canada that leaves at 4:45 pm and has 1 stop for the cost of $254. [user] which airport does the flight leave from and arrives? [system] the flight leaves from yvr international airport and arrives at pdx international airport. [user] can you find a bus going there on the 4th of this month? [system] the bus departs at 9:20 am for the cost of $34 and has 0 transfer. [user] i would like to reserve the bus. [system] booking 2 seats for vancouver to portland on march 4th leaving at 9:20 am [user] yes, that is perfect.
State: [state] from_location=vancouver leaving_time=9:20 am to_location=portland leaving_date=4th of this month travelers=e

[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 from_location=san francisco travelers=e of possible values a) 3 b) 5 c) 2 d) 1 e) 4 leaving_time=8:40 am to_location=lax [context] [user] i would like to find a one-way flight. [system] where are you traveling and when are you planning on leaving? [user] i would like two tickets for vancouver to portland or. [system] on what date are you traveling? [user] i would like to travel on march 11th. [system] there is a flight with air canada that leaves at 4:45 pm and has 1 stop for the cost of $254. [user] which airport does the flight leave from and arrives? [system] the flight leaves from yvr international airport and arrives at pdx international airport. [user] can you find a bus going there on the 4th of this month? [system] the bus departs at 9:20 am for the cost of $34 and has 0 transfer. [user] i would like to reserve the bus. [system] booking 2 seats for vancouver to portland on march 4th leaving at 9:20 am [user] yes, that is perfect. [system] your ticket has been purchased. [user] thank you, that is all i needed.
State: [state] leaving_date=4th of this month from_location=vancouver travelers=c leaving_time=9:20 am to_location=portland