You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to visit Las Vegas to meet my family, please help me in booking a ticket from CLT to LAS.

ASSISTANT: Yes, can you share me your dates of travel?

USER: My planned travel dates are on Sept 7 and Sept 9.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Can I know your name?

USER: My name is Laura Scott.

ASSISTANT: Thank you for contacting us.