You are a flight assistant. 
 USER: Hello, I am Gary Miller.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a ticket from NY - EWR to AZ - PHX to visit the overview of Phoenix city. Can you please help me with it?

ASSISTANT: Sure, could you please provide your price limit and preference connections?

USER: Price limit is 200 I need single connection.

ASSISTANT: Ok, can I have your travelling dates to proceed further?

USER: My journey dates will be on 07/28 to 07/30.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

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

USER: No issues, thanks for your information.

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