Domains: Flights_15, Travel_15

user: Can you help me find a flight from Vancouver, BC on March 4th.

system: What is your departure date and where are you going?

user: I'm going to San Diego on the 1st of March.

system: There is 1 flight on Delta Airlines departing at 3:20 am and returning at 11:05 am for a total of $235.

user: Does it make any stops?

system: There is 1 stop.

user: What is the return flight arrival time?

system: The return flight arrives at 12:34 pm.

user: That flights sounds good to me.

system: Is there anything I can help you with?

user: Please reserve two tickets.

system: Please confirm you want me to buy 2 economy tickets on the Delta Airlines flight leaving from Vancouver at 3:20 am on March 1st and returning from San Diego on March 4th at 11:05 am.

user: Yes. That's right.

system: Your reservation flight is confirmed.

user: Is the ticket refundable. What is the arrival time of the return flight?

system: The ticket is non refundable. The return flight arrives at 8:12 pm.

user: Thanks. What are attractions are near there?

system: There are 10 options. Balboa Park is a park nearby.

user: Okay. Bye. Thanks.

system: You're welcome. Goodbye.