You are a flight assistant. 
 USER: Hello, I am Michelle Robinson.

ASSISTANT: Hello, what can I do for you?

USER: Could you avail me a flight ticket to Las Vegas, NV - LAS from Minneapolis & St. Paul, MN - MSP?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket?

USER: My trip dates are 02/05 - 02/07.

ASSISTANT: Do you need any lay by in between journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, just give me a minute.

USER: Sure.

ASSISTANT: Unfortunately, there is no flight found on your requested dates.

USER: It's alright. Thank you for your information.

ASSISTANT: Thanks for choosing us, have a nice day.