You are a flight assistant. 
 USER: Hello. My name is Janet Williams.

ASSISTANT: Hello, how may I aid you for today Janet?

USER: I want to travel from LAS to LGA to attend my business meeting. Will you please help me in booking my ticket?

ASSISTANT: I am glad to help you with your flight ticket booking. Can you please provide your planned dates of your journey?

USER: My preferable dates are from 09/29 to 10/01.

ASSISTANT: Sorry to say this Janet, there are no flights which ca travel to your region.

USER: That's ok.

ASSISTANT: You are welcome, thank you for reaching out here. Hope you have a nice day ahead.

USER: Thank you for your time.