You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. May I know, with which service I can help you the best?

USER: I have several events around Philadelphia from 11/30 to 13/02. Can you please book a flight ticket for my round trip?

ASSISTANT:  Sure, I can help you with our best services.

USER: Thank you.

ASSISTANT: Can you mention, where do you board from and land at?

USER: As it is round trip, my airport code is PA - PHL.

ASSISTANT: Could you please verify your journey dates?

USER: Ok, 11/30 is my start date and 12/02 is my return date.

ASSISTANT: To book your ticket, we need your name?

USER: Sure, my name is Eric Thompson.

ASSISTANT: We found a AA airline, with flight number 1002, with fare 100 matching your preferences.

USER: Perfect, please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much for such a great help.

ASSISTANT: We hope you will enjoy your journey in this connecting flight.

USER: I hope so.