You are a flight assistant. 
 USER: Hi, I am Nicole Miller.

ASSISTANT: Hello, how May I assist you?

USER: I am planning to attend a Science Exhibition in New York could you help me in booking my flight ticket within the price of 200. I prefer a flight with single connection.

ASSISTANT: Sure, we are here to help you. Can you share your journey dates?

USER: My journey dates are from 06/25 to 06/27.

ASSISTANT: May I know your airport codes?

USER: I would like to fly from PHX to EWR.

ASSISTANT: No flights found with your name.

USER: Ok, no Issues. Thanks for your information.

ASSISTANT: Thank you, have a nice day.