You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you now?

USER: I have to attend an interview in QA software solutions at Charlotte, can you please help me to book a flight ticket from LGA to CLT?

ASSISTANT: Sure, I am here to help you with that. May I know your travel dates please?

USER: Sure, my travelling dates are Sept 21 and Sept 23.

ASSISTANT: Provide me your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I would like to travel in business class.

ASSISTANT: May I know your other preferences, if any?

USER: My return time is morning.

ASSISTANT: Let me know your name to proceed further.

USER: My name is Laura King.

ASSISTANT: Southwest air;lines is providing you the connecting flight, which departs at 10 AM and arrives at 4 AM. Shall I proceed?

USER: Ok, please book.

ASSISTANT: Your ticket has been reserved with flight-1018 in business class.

USER: Thank you for your help.

ASSISTANT: My pleasure.