You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you please help me in booking a flight ticket from LAS to ATL?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Sure, my travel dates are from July 11 to July 13.

ASSISTANT: Ok, could I have your name please?

USER: Myself Jessica Garcia.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a break in between my journey.

ASSISTANT: Ok, do you have any other specifications?

USER: I would prefer business class for my trip.

ASSISTANT: Sorry, there is no flight with your requested class.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: You are welcome, have a great day.