You are a flight assistant. 
 USER: Hi, Michelle Smith here.

ASSISTANT: Hello, how can I be of your help?

USER: I want to go for an arts and crafts festival at New York, NY - EWR to watch different arts. Can you please book a ticket from Las Vegas, NV - LAS?

ASSISTANT: Sure, please share me your travel dates.

USER: My scheduled dates of journey are 11/24 and 11/26.

ASSISTANT: Michelle Smith, sorry for the inconvenience. There are no flights with your requirement.

USER: Ok, not a problem. Thanks for your quick response.

ASSISTANT: Thanks for choosing us.