You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: I am Kenneth Gonzalez. I need a flight ticket booking from LAS to JFK to attend a workshop, can you please help me with flight ticket booking?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Thank you and I want to take off on Feb 22 and return back on Feb 24.

ASSISTANT: Ok, please let me know your preferable timings of your journey.

USER: I am looking for a flight which will depart in the afternoon time.

ASSISTANT: Do you have any specifications regarding connections?

USER: I need a single limit in my journey.

ASSISTANT: Sorry Kenneth Gonzalez, no flight is available to you on your dates due to weather conditions.

USER: Sad to hear that one but anyway thank you for checking and providing the information.

ASSISTANT: Thank you for choosing us, have a good day.

USER: Welcome.