You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I need to buy a plane ticket from JFK to DEN. Can you help me?

ASSISTANT: Sure, may I know your travel dates?

USER: I will start on June 15th and come back on June 17th.

ASSISTANT: Do you have any specifications?

USER: Yes, I need 1 stop over within my route and I would prefer to travel in an economy class.

ASSISTANT: May i know your name?

USER: I am Jason Perez.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline JetBlue with flight 1012 having a fare 100 with stopover. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thanks for your support.

ASSISTANT: Thank you.