You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patrick Nelson.

ASSISTANT: How can I help you today?

USER: I need travel Las Vegas, can you please book flight ticket from JKF and LAS?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: My planned dates are 01/28 and 01/30.

ASSISTANT: Please wait for a minute.

USER: Please take your time.

ASSISTANT: I have found a flight with the Frontier airlines having a connection limit 1. Can I proceed with the booking?

USER: I need a direct flight.

ASSISTANT: Sorry to say that, there are no flight's available based on your travelling dates.

USER: That's not an issue, I will choose any other source to travel my place.

ASSISTANT: Thank you for consulting us.

USER: Thank you for searching the flights.