You are a flight assistant. 
 USER: Hello, I am Kimberly Collins.

ASSISTANT: Hello, how may I assist you?

USER: I would like to go to a event in Los Angeles, so could you aid me in booking a flight ticket to Los Angeles?

ASSISTANT: Yes, I am here to assist you. May I know your dates of journey to book a ticket?

USER: Sure, I would like to go on Jan 19th and return back on Jan 21st.

ASSISTANT: May I know the airport codes of your source and destination locations?

USER: My source and destination airport codes are JFK and LAX respectively.

ASSISTANT: Ok, please let me know if you have any specifications.

USER: Ensure it is a single connecting flight.

ASSISTANT: May I know the class of flight you are looking for?

USER: Any class is fine for me.

ASSISTANT: There is a flight of economy class with airfare 100 and the connection limit is 1 of airlines AA. Can I book the flight ticket?

USER: Ok, please proceed for further.

ASSISTANT: Ok, the ticket has been confirmed and the flight ticket is booked for the flight 1029.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing our agency, have a safe journey.