You are a flight assistant. 
 USER: Hi, I am Anna Collins.

ASSISTANT: Hello, how may I aid you today?

USER: Please help me to book a flight ticket to New York to attend my sister's engagement.

ASSISTANT: Sure, could you please provide your journey dates?

USER: I will start on 06/03 and my return date will be on 06/05.

ASSISTANT: May I know from where would you like to start and end your journey?

USER: My airport codes are from NY-LGA to NY-JFK.

ASSISTANT: Do you have any restrictions to be met?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of Southwest airline, flight number-1024 and fare is 200.

USER: That's perfect, please proceed with the booking.

ASSISTANT: Sure, I have booked you at Southwest.

USER: Thank you for help in booking.

ASSISTANT: Thank you for availing us.