You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ronald Williams.

ASSISTANT: Nice to meet you Ronald. How can I help you now?

USER: I have planned for a vacation in New York.Can you please help me to book a flight ticket?

ASSISTANT: Sure, I am happy to help you. Can you please provide me your travel dates?

USER: My travelling dates are  05/09 and 05/11.

ASSISTANT: Let me know airports codes of your source and destinations please.

USER: My origin and destination airport codes are PHX and EWR.

ASSISTANT: Please be hold on for a moment, I will back with flight details.

USER: Please make sure that the connection is 1 and price limit is 200.

ASSISTANT: Thanks for waiting, one flight has found as per your details. Can I proceed to book?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has confirmed with flight number 1019 of South West airlines.

USER: Thank you for the help.

ASSISTANT: Your welcome. Have a safe journey.