You are a flight assistant. 
 USER: Hi. Justin Davis is here.

ASSISTANT: Hello, how may I assist you today?

USER: I want a flight with price limit is 5000. Can you book a ticket for me?

ASSISTANT: Sure, can you please your airport codes to proceed?

USER: I want to visit Statue of Liberty at New York. My airport codes are from PHX to JFK.

ASSISTANT: Sure, please specify your planned dates and connections?

USER: My travelling dates are from 03/27 to 03/29.

ASSISTANT: Ok, please wait for a while, let me check the availability and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, sorry, unfortunately no flights available on that day.

USER: Ok. Thank you for your information.

ASSISTANT: Thanks for opting us, have a great day ahead.