You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need you to book a flight ticket from LAS to JFK, please assist me.

ASSISTANT: Could you please share your name?

USER: Nicholas Taylor here.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: February 9 and 11 are my planned travelling dates.

ASSISTANT: can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: Nothing much to state.

ASSISTANT: Sorry to say, no flight is available for you.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.