You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have to attend an interview in Atlanta city, can you please help me to book a flight ticket from Boston?

ASSISTANT: Sure, I am here to help you. Could you please provide me your journey dates?

USER: Thank you. I want to start my journey on Mar 23 and Mar 25.

ASSISTANT: Can you please share your airport codes?

USER: The preferred airport codes are BOS and ATL.

ASSISTANT: May I know your connection limit?

USER: I need a non-stop flight.

ASSISTANT: Do you have any requirements?

USER: No, I didn't have any other requirements.

ASSISTANT: May I know your good name please?

USER: My name is Scott Lee.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: It's ok, not a problem with that. Thank you for your time.

ASSISTANT: Thank you for reaching us.