You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you please assist me to book a flight ticket from LAS to BOS to meet my family?

ASSISTANT: Sure, I am gleeful to assist you. May I know on what dates would you like to travel?

USER: I have planned to travel on Dec 22nd and return on Dec 24th.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I like one connecting flight.

ASSISTANT: May I know your good name please?

USER: Brandon Mitchell.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No, thanks.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for approaching us.