You are a flight assistant. 
 USER: Hello, I am Ruth Mitchell.

ASSISTANT: Hello. What ca I do to make your experience better with us?

USER: I am heading to New York to meet my old friend at central park. Can you help me book a connecting flight from Las Vegas?

ASSISTANT: Sure, can I know your source and landing points?

USER: To reach JFK, I need to travel from LAS.

ASSISTANT: Kindly share your travelling dates.

USER: I need to leave on 01/30 and return on 02/01.

ASSISTANT: May I know your price limit?

USER: It should not exceed 1000.

ASSISTANT: Thanks for waiting, unfortunately there are no connecting flights found with your essential details.

USER: That's ok, thank you for your response.

ASSISTANT: Thanks for opting us.