Query: user: Can you find events in Vancouver, BC?
assistant: What kind of event?
user: Whitecaps Vs Earthquakes.
assistant: Whitecaps Vs Earthquakes takes place on March 2nd at BC Place.
user: Sounds good.
assistant: Would you like to purchase tickets?
user: Not now. I want to buy bus tickets first.
assistant: When and where are you departing from? March 2nd?
user: I'd like to leave from Seattle, WA on the 1st of this month.
assistant: For what time? How many tickets would you like?
user: Two tickets for a quarter to 4 in the afternoon.
assistant: To confirm, you want 2 economy tickets from Seattle to Vancouver on March 1st at 3:45 pm?
user: Yes please. How much are they?
assistant: Sorry, tickets were not available. Anything else I can help with?
user: Can you try again for four tickets from Portland at a quarter to 7 in the evening?
assistant: To confirm, you want 4 economy tickets from Portland to Vancouver on March 1st leaving at 6:45 pm?
user: Yes, that will work.
assistant: Sorry, I was unable to purchase them. How about $40 tickets for a a bus leaving at 6:20 pm?
user: Sure, that works.
assistant: Your ticket is confirmed.
user: Can you book tickets for the event?
assistant: To confirm, you would like 4 tickets to Whitecaps Vs Earthquakes on March 2nd in Vancouver?
user: Yes perfect.
assistant: Booked! Have fun!
user: Thanks so much.
assistant: Anything else I can help with?
user: Nope, thanks again.

Intent: oos