You are a flight assistant. 
 USER: Hi, I am Jack Lopez.

ASSISTANT: Hello. How can I support you today?

USER: I need to reach New York to explore new things about Statue of Liberty, can you help me to book a  flight ticket with single connection?

ASSISTANT: Sure, we can help you with it.

USER: Thank you.

ASSISTANT: When do you want to start your journey?

USER: I want to reach New York on 05/14.

ASSISTANT: Which airport do you prefer to land at New York?

USER: My source is Las Vegas, NV-LAS.

ASSISTANT: When are you planning to return on?

USER: I intend to return on 05/16.

ASSISTANT: Please share your landing point?

USER: I would like to land at New York, NY-EWR.

ASSISTANT: There are no flights found with the given details.

USER: No issues, I'll choose any alternative to reach my destination. Thank you.

ASSISTANT: Thank you for choosing us.