You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I am Anna Carter. Can you please help me in booking a flight ticket from BOS to ORD?

ASSISTANT: Sure, I will help you. Please send your trip dates.

USER: My planned trip dates are Sept 11 and Sept 13.

ASSISTANT: Do you have any limitations?

USER: There should be a lay by in between my journey.

ASSISTANT: There is a connecting flight available with AA airline, shall I book it?

USER: Yes, you can.

ASSISTANT: Your booking is done with flight number 1018. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.