You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to go for a trip with my friends at Philadelphia, so that I need to book a flight to PA - PHL.

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are on 12/06 to 12/08.

ASSISTANT: Please provide your origin airport code.

USER: I would like to start from New York, NY - LGA.

ASSISTANT: May I know your name?

USER: Sure, my name is Brenda Edwards.

ASSISTANT: AA airlines with single connection and price is 100 of 1016 flight. Shall I proceed?

USER: Sure, you can book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.