You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Laura Smith.

ASSISTANT: How can I help you?

USER: I am planning to attend National Art museum at Las Vegas, can you please help me with booking a flight ticket?

ASSISTANT: Can I know your planning dates?

USER: Sure, I would like to take off on 05/19 and return back on 05/21.

ASSISTANT: Please provide your airport codes.

USER: My source airport code is JFK and the destination airport code is LAS.

ASSISTANT: Please give me a minute, let me check the flight details.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Sorry Laura, there is no flight available on your request.

USER: Ok, no issues. I will try another way to complete my trip. Anyways, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.