You are a flight assistant. 
 USER: Hello.

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

USER: Karen Robinson here. I want to attend my colleague's ring ceremony at Philadelphia, PA - PHL. Can you help me in booking flight ticket?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: When you want to travel?

USER: My planned dates are 05/22 - 05/24.

ASSISTANT: Do you need any whistle stop in between your journey?

USER: I need a connecting flight.

ASSISTANT: What is the airport, that you want to start from?

USER: I want to start from MI - DTW.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, the 1000 Delta airline with a fare of 100 is matching your schedule. Can I book with it?

USER: You can book.

ASSISTANT: Ok, we have reserved your ticket.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.