You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to visit New York, please help me in booking a ticket from PHX to JFK.

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My planned travel dates are on Oct 18 and Oct 20.

ASSISTANT: Ok, please mention your name.

USER: My name is Patricia Young.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Sorry, no flights are available on your route.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Welcome, have a nice day.