You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Sharon Hernandez.

ASSISTANT: How can I help you Sharon?

USER: I want to visit Las Vegas to attend a business meeting. Can you please book the ticket from ATL to LAS?

ASSISTANT: Ok, please tell me your planning dates?

USER: My departure day will be on 08/04 and my return day will be on 08/06. Make sure that connection limit should be 0.

ASSISTANT: We don't have any flights on your given dates.

USER: That's fine.

ASSISTANT: Thanks for contacting.

USER: Thank you for your time.

ASSISTANT: Have a good day.