You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I am looking to book a flight ticket from LGA to ATL. Can you help me for that?

ASSISTANT: Sure, do you need a lay by in between the journey?

USER: My travelling dates are Sep 11 and Sep 13.

ASSISTANT: Sure. Can you please tell me your connection limit?

USER: I prefer to book a single connecting flight.

ASSISTANT: Ok, do you have any other preferences?

USER: No.

ASSISTANT: Can I know your good name please?

USER: My name is Margaret Hall.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a South west airline with fare of 100 and a lay by in between the journey matches your schedule.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1011.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.