You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to attend music concert at PHL, can you please help me with booking a flight ticket from ORD?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: I would like to take off on Dec 27 and return on Dec 29.

ASSISTANT: Do you have any connection limit preference?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications for this trip?

USER: I have no other specifications.

ASSISTANT: May I know your good name please?

USER: I am Jennifer Lee.

ASSISTANT: Frontier Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 17:00 hours and arrives at 16:00 hours, shall I book your ticket in this flight?

USER: Yes, please proceed with the booking.

ASSISTANT: Jennifer Lee, your ticket is booked in flight number 1000.

USER: I appreciate your help, thank  you.

ASSISTANT: You are welcome and have a safe journey.