You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: I need a ticket to travel Las Vegas NV-LAS.

ASSISTANT: Sure. Please provide the journey details.

USER: Depart is from Orlando FL-MCO.

ASSISTANT: Can you share travelling dates?

USER: It's 09/09 to 09/11.

ASSISTANT: Thanks for the information. Please wait a moment, I will check and let you know. Thanks for the patience. Unfortunately, we did not found any flights.

USER: Please check for ticket price is 500 with no connections.

ASSISTANT: Can you provide the good name of you?

USER: My name is Stephanie Carter.

ASSISTANT: Thanks for opting us.

USER: Is flight available with price 500 with no connections?

ASSISTANT: Sorry, we did not have any flights matching your criterion.

USER: Thanks for the assistance.