System: What is your departure date and where will you be leaving from? Also where are you planning on going?
User: I'll be leaving later today from Vancouver, BC. I'm heading to Chi-town.
User satisfaction rating (1-5, annotator mean): 3
System: What is your return date?
User: I'll be returning on the 6th of March. I have 3 people in my group and I'd like to travel in economy class.
User satisfaction rating (1-5, annotator mean): 3
System: I have a Delta airlines flight leaving at 3:20 AM and coming back at 11:55 AM for $319.
User: Is that a refundable ticket? And which airport does it fly into?
User satisfaction rating (1-5, annotator mean): 3
System: I'm sorry to say that the ticket cannot be refunded. It's flying into O'Hare International Airport.
User: Do you have anything available on United Airlines?
User satisfaction rating (1-5, annotator mean): 3
System: I have a United Airlines flight leaving at 3:15 AM and coming back at 12:45 PM for $295.
User: What else is available?
User satisfaction rating (1-5, annotator mean): 2.67
System: I'm sorry, I don't have anything else available. Is there anything else I can help you with?
User: Not right now.
User satisfaction rating (1-5, annotator mean): 2.33