You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what help that I can assist you right now?

USER: I want to book a flight ticket from LGA to JFK. Can you find a flight ticket for me?

ASSISTANT: Sure, I am glad to help you and may I know your name for further proceeding?

USER: Ok, my planned trip dates are on Nov 30 and return Dec 02.

ASSISTANT: Do you have any other requirements?

USER: Ok, I need a direct flight.

ASSISTANT: Please provide your name.

USER: I am Ruth Martinez.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, I am unable to search for a direct flight on your journey dates to book a flight ticket.

USER: Ok, not an problem. Thank you for information.

ASSISTANT: You are most welcome and thank you for reaching us.