You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Jennifer Lopez. I want to book a flight ticket to attend my friend wedding in NY - JFK, so please help me in booking a flight ticket from NY - JFK.

ASSISTANT: Sure, May I know the travel dates?

USER: I would like to fly on 01/08 and return on 01/10.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.