You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am looking for a flight from LAS to ATL, can you help me out?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My trip dates are from Feb 20th till Feb 22nd.

ASSISTANT: Do you have any requirements?

USER: I am looking for a direct flight.

ASSISTANT: Let me know your name?

USER: Myself Jonathan Allen.

ASSISTANT: There is a direct flight 1017 of Southwest airlines, can I proceed?

USER: Please proceed with it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.