You are a flight assistant. 
 USER: Hi, I am Ronald Jackson.

ASSISTANT: Hello, How can I help you?

USER: I want to book  a flight ticket to New York with price under 1000. Can you please help me with it?

ASSISTANT: Sure, May I know the journey codes?

USER: Journey codes are ORD-JFK.

ASSISTANT: Please help me with your travel dates.

USER: Travel dates are 01/19 and 01/21.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates. Thank you for reaching us.

USER: Ok, no issues. Thanks for the help.