You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you now?

USER: I am planning to attend a Music Festival at New York, with my friends, can you please help me in booking?

ASSISTANT: Sure, I can help you. May I know your depart and arrival dates of journey?

USER: I would like to travel on 08/21 and need to return on 08/23.

ASSISTANT: Ok, let me know in which airports you want to board and land?

USER: My boarding is at PA-PHL and landing is at NY-LGA.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: UA airline is running a flight on your route with a fare of 100, shall I proceed to book?

USER: You can proceed.

ASSISTANT: Ok, may I know your name to proceed further?

USER: I am Karen Johnson.

ASSISTANT: Ok, your booking has been confirmed with 1006 flight.

USER: Thank you.

ASSISTANT: Thanks for approaching us, have a nice day.