You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this minute?

USER: I would like to meet my friend at Philadelphia, please help me in booking a ticket from ORD to PHL.

ASSISTANT: Ok, I am here to help you with that. Can I know your journey dates?

USER: My planned travel dates are on Apr 10 and Apr 12.

ASSISTANT: May I know your good name?

USER: My name is Karen Williams.

ASSISTANT: Is there any other requirements?

USER: I prefer a connecting flight.

ASSISTANT: Ok, wait for a minute.

USER: Sure, take your time.

ASSISTANT: The Hawaiian airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1003.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us. Have a safe journey.