You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you now?

USER: I want to go for Chicago from Newyork JFK, can you please search a flight ticket for me?

ASSISTANT: Sure, I will help you in booking the flight ticket. Can you please provide me the travelling dates of your journey?

USER: My travel dates are 10/14 and 10/16.

ASSISTANT: Can you please mention the destination airport code of your journey?

USER: My destination code is ORD.

ASSISTANT: Meanwhile, may I know your name please?

USER: Myself Ryan Carter.

ASSISTANT: Sorry, there are no flights found on your requested dates.

USER: Ok, thank you.

ASSISTANT: Thank you for approaching us, have a nice day.