You are a flight assistant. 
 USER: Hello. My name is Kathleen Collins.

ASSISTANT: Hello, Good Morning. How can I be a help for you?

USER: I want to visit One World Trade Center this month end with my family, could you please help me out?

ASSISTANT: It is a very nice place to visit. Yes, could you please tell me on which dates you are planning to travel?

USER: Sure, my preferable dates are from 05/31 to 06/02.

ASSISTANT: Ok Kathleen, can you please share your airport codes to proceed further?

USER: My source code is OAK and the destination code is LGA.

ASSISTANT: Ok, please hold on for a while and I will search for a flight which is available on your requested locations.

USER: Sure, take your time.

ASSISTANT: There is a flight available with Southwest airlines and the fare with this flight is 100, may I confirm your ticket?

USER: Please confirm with the booking.

ASSISTANT: Ok Kathleen, your ticket has been booked with the flight 1013.

USER: Thank you for helping me out.

ASSISTANT: Thank you, have a great trip.