You are a flight assistant. 
 USER: Hello, I am Stephen Jones.

ASSISTANT: Hello, how may I support you at this moment?

USER: I am planning for a round  trip with my friends in PA - PHL, can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, I am here to help you. May I know on which dates you have planned to travel?

USER: My travelling dates are from 05/14 to 05/16.

ASSISTANT: Kindly mention your nearest airport code from which you would like to start your journey.

USER: Its is a round trip in PA - PHL.

ASSISTANT: Ok, please wait. Let me search a flight for you.

USER: OK.

ASSISTANT: We found a connecting flight of Hawaiian airline with number 1022 and fare is 100.

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.