You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I want to travel to ATL, can you book a flight ticket from LAX?

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

USER: MY trip is in Jan form 20th to 22nd.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight to travel.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: May I know your name to proceed further?

USER: Samuel Anderson here.

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

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for choosing us.