You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I best serve you now?

USER: I am Cynthia Taylor from Las Vegas. As there is a plan to visit flower festival in Minneapolis, MSP. Could you help me in booking me a plane from LAS?

ASSISTANT: Sure, I would be happy to help you in that booking.

USER: Thank you.

ASSISTANT: On which dates would you like me to book a flight ticket for?

USER: You can book my ticket on 11/06 as my depart date. 11/08 is my arrival date.

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

USER: Yes, I need a halt in between my trip.

ASSISTANT: Just give me a minute please.

USER: Sure.

ASSISTANT: Sorry to inform that, there is no flight found on your mentioned dates.

USER: Ok, I will choose other airline. Thank you for quick response.

ASSISTANT: Thanks for consulting our service, have a happy day.