You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Larry Garcia.

ASSISTANT: How may I assist you?

USER: I would like to book a plane ticket from ATL to BOS, can you please help me out?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my trip dates are from 12/14 to 12/16. I need 0 connected flight.

ASSISTANT: For this route, no direct flights are available.

USER: That's ok, thank you for the information.

ASSISTANT: Most welcome.