You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Anna Robinson planning to visit my grand father's house in New York, can you please help me to book a flight ticket fare 200?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 08/20 to 08/22. And I need a flight with one connection.

ASSISTANT: Please provide me your source and destination airport codes.

USER: I am travelling from PHX to JFK.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. I found a Frontier airline, flight number: 1020, price: 100 with one connection.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.

USER: Thank you.