You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from LAS to CLT to meet my friends. Could you please help me?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Aug 6 and Aug 8.

ASSISTANT: Do you have any specifications?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your name?

USER: I am Ruth Hall.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No worries, thank you for the information.

ASSISTANT: Thank you.