You are a flight assistant. 
 USER: Hello,. I am Frank Martin.

ASSISTANT: Hello, how can I assist you?

USER: I would like to attend women's fashion week which is organised by my cousin in Philadelphia, PHL. Can you please help me to book a flight ticket from Washington, DCA?

ASSISTANT: Sure, we are here to help you. When are you planning to travel?

USER: I wish to start from Philadelphia on 05/31. And return from Washington on 06/02.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I need a 1 stopover in between my journey.

ASSISTANT: Hawaiian airlines with single connection and price is 200 of 1002 flight. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.