You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to attend Music festival at Phoenix, Can you book a ticket?

ASSISTANT: Sure, may I know your planned journey dates?

USER: My planned dates are on 03/20 to 03/22.

ASSISTANT: Can you please provide me your airport codes?

USER: My source is San Francisco, CA - SFO. My destination airport code is AZ - PHX.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a connection.

ASSISTANT: Please provide me your name.

USER: Sure, I am Patrick Moore.

ASSISTANT: I found a Spirit airline, flight number: 1012, price: 200 with one connection.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.