Domains: Flights_15, Hotels_35

user: I need to book a one-way flight, ticket must be economy

system: where are you headed to? When are you leaving?

user: The destination is chi-town and the departure is from new york, I'm planning to leave the day after tomorrow

system: I have 4 possibilities for you, one is to fly with american airlines leaving at 5:25 am. The flight has 0 stops and the price is $131

user: go to the next option.

system: you can fly with delta airlines then, you'll leave at 6 am and you'll make 0 stops. You'll pay $135 for this trip

user: skip to the next deal. look for refundable tickets only, departure day is march 5th

system: you can fly with southwest airlines. You''l leave at 4:55 am and the ticket will cost you $143. Stops are 0

user: This one is fine

system: May I proceed and buy you tickets?

user: Yes, buy tickets for 2

system: greenlight this. The southwest airlines flight leaves from new york to chicago, the departure day is march 5th. You need 2 economy tickets.

user: wrong, I need 3 tickets

system: confirm again then. You need 3 economy tickets

user: yes. Where will we leave from?

system: The tickets have been booked. You'll leave from jfk international airport

user: now help me find a hotel, I need 1 room

system: I can book a room at ac hotel by marriott chicago downtown, the hotel has been rated 4.3

user: read me my next option

system: We have ace hotel chicago, rating is 4.6

user: okay, now tell me the phone number and the street address

system: the number to call is +1 312-764-1919, the hotel is located in 311 north morgan street

user: tell me my other options

system: there's acme hotel company chicago, it's rated 4.5

user: cool, thank you and goodbye

system: have a wonderful day