You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Please book a ticket from ATL to LAS to attend my sister wedding.

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My journey dates are July 11 and July 13.

ASSISTANT: May I know your connection limit?

USER: I want a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please share your name.

USER: Myself Benjamin Evans.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Ok, Thank you.

ASSISTANT: Thank you for choosing us.