Query: user: I need a hotel reservation at Euston Square Hotel
assistant: Sure, which city and how many days?
user: 1 day on the 4th and I'll need a three bedroom in London, England
assistant: Please confirm: 3 rooms at the euston square hotel for 1 day on march 4th in London
user: Perfect
assistant: This reservation is complete
user: I need a one-way flight as well
assistant: Where are you located?
user: Phoenix
assistant: Would you like to leave march 4th?
user: I want to leave tomorrow
assistant: There's an 7:35 am american airlines flight that has 1 stop for $348
user: What else is there?
assistant: a Southwest airlines flight at 7:05 am with 1 stop for $352
user: Perfect, can you purchase three economy seats?
assistant: Sure, please confirm: 3 economy southwest airlines tickets from phoenix to london on march 2nd
user: Perfect, is it a refundable ticket?

Intent: Flights:ReserveOnewayFlight