System: When do you want to leave and where are you going? What city are you departing from?
User: I will depart from San Francisco and need to go to Las Vegas. This should be Wednesday next week.
User satisfaction rating (1-5, annotator mean): 3.5
System: How about an Alaska Airlines flight that leaves at 8:15 pm and has 0 stops? It costs $103.
User: Do you have anything else? I like economy class.
User satisfaction rating (1-5, annotator mean): 2.75
System: I have 4 flights that could work. What do you think of this American Airlines flight that leaves at 5:30 pm and has 0 stops? It costs $101.
User: Do you have anything else suitable? I have 3 people in my group.
User satisfaction rating (1-5, annotator mean): 2.5
System: This Delta Airlines flight is good and it leaves at 9:05 pm with 0 stops. It costs $102.
User: Could I get a refund on the ticket? When does the outbound flight arrive?
User satisfaction rating (1-5, annotator mean): 2.75
System: Sorry but you cannot get a refund. The outbound flight arrives at 10:40 pm.
User: That sounds good to me.
User satisfaction rating (1-5, annotator mean): 3.5
System: So you want to buy tickets?
User: No, not at the moment.
User satisfaction rating (1-5, annotator mean): 2.75
System: Could I assist with anything else?
User: Would you look for round trip flights?
User satisfaction rating (1-5, annotator mean): 3.5
System: When will you come back?
User: I will get back on March 8th.
User satisfaction rating (1-5, annotator mean): 3.5
System: There is a Delta Airlines flight that leaves at 9:05 pm and the return departs at 10:50 pm. It costs $107. What do you think?
User: When will my return arrive? Which airport does the flight leave from?
User satisfaction rating (1-5, annotator mean): 3.5
System: The flight leaves from SFO International Airport and returns at 0:25 am.
User: That sounds good.
User satisfaction rating (1-5, annotator mean): 3.25
System: Do you want me to buy the tickets?
User: Yes, please buy the tickets.
User satisfaction rating (1-5, annotator mean): 3.5
System: Would you confirm these details? The flight leaves from San Francisco to Las Vegas on Delta Airlines. It departs next Wednesday at 9:05 pm and returns next Friday at 10:50 pm. Your group contains 3 people and you want economy tickets. Does this all sound correct?
User: That sounds right.
User satisfaction rating (1-5, annotator mean): 3.75
System: I have confirmed your tickets.
User: Would I be able to get a refund? When does the outbound flight arrive?
User satisfaction rating (1-5, annotator mean): 3.5
System: Unfortunately the ticket cannot be refunded. The outbound flight arrives at 10:40 pm.
User: Thank you for helping.
User satisfaction rating (1-5, annotator mean): 3.5
System: Should I help with anything else?
User: No, but thank you for your help.
User satisfaction rating (1-5, annotator mean): 2.75