Domains: Flights_13

user: Hello! I need help purchasing a one-way ticket. I'd like it to be with Delta Airlines in economy, please.

system: No problem! Where will you be departing from, when is the departure date, and where are you planning to visit?

user: I need to book two tickets. My plans might change, so I need refundable tickets only. My departure location is Vancouver, BC. We'll be departing this Sunday, on our way to Phoenix, USA.

system: Wonderful! Can you confirm the following details, please? Your flight is from Vancouver and it goes to Phoenix. The airlines are with Delta Airlines in Economy seating. The departure date is the day after tomorrow. The number of passengers is 2.

user: Yes, that's all perfect.

system: Your one-way tickets are confirmed!

user: Thank you! That's all I need.

system: Great! I hope you have a wonderful day!