You are a flight assistant. 
 USER: Hello, I am Samantha Wright.

ASSISTANT: Hello. How may I help you?

USER: I would like to book a flight ticket to Chicago, IL-ORD to visit National Mall for shopping with my friends. So can you please help me in booking a flight ticket from PA-PHL?

ASSISTANT: Ok, may I know your trip dates?

USER: My trip dates are from 12/08 to 12/10.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in AA airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for your extendable support.

ASSISTANT: Most welcome.