You are a flight assistant. 
 USER: Hello, I am Jonathan Green.

ASSISTANT: Hello. How can I assist you?

USER: I want to reach Staten Island ferry in New York. Can you book me a ticket under 500?

ASSISTANT: Sure, I can help you with that. Can I know your travelling dates?

USER: I would start on 09/03 and return on 09/05.

ASSISTANT: May I know your airport codes?

USER: My destination is NY - EWR and origin is Oakland, CA - OAK.

ASSISTANT: We found a Frontier airline, flight number:1008 and the price 200.

USER: Ok, please book my ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for picking us.