Query: user: Can you search flights leaving Saturday this week
assistant: Where are you going, and when do you want to come back? Also where are you leaving from?
user: I'm leaving from Paris, France, headed to Portland, OR. I want to get back on March 11th
assistant: There's a Delta Airlines flight that costs $423. Departing flight is at 11:20 am and the return flight leaves at 8:45 am
user: Which airport does it depart from and which airport does the flight arrive?
assistant: It departs from Charles de Gaulle International Airport with a destination at PDX International Airport
user: That sounds good
assistant: Shall I book it?
user: No not right now thanks
assistant: Shall I help with anything else?
user: I need one way flights for 4 people
assistant: I found 1 flight via Delta Airlines that leaves at 11:20 am and costs $386 total
user: Which airport does the flight arrive at? Is it refundable?
assistant: It arrives at PDX International Airport, and sorry it's not
user: That sounds good
assistant: Shall I book it?
user: No, thanks anyways

Intent: oos