You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to visit a New York City from PHX to JFK. Can you find a flight for me?

ASSISTANT: Sure, I can do that for you. Could you please provide me your travel dates?

USER: Sure, I am planning to travel for days on 01/24 and back on 01/26.

ASSISTANT: May I know your name?

USER: Yes, I am Stephen Hall.

ASSISTANT: Hall, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry Hall, I did not find any flight available on your preferred dates.

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

ASSISTANT: You are welcome and thank you for choosing us.