You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Philadelphia, can you please book me a ticket from ORD to PHL?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My preferable journey dates are Sept 09 and Sept 11.

ASSISTANT: Ok, please mention your name.

USER: My name is Stephanie Carter.

ASSISTANT: Ok, do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 300 in economy class. Shall I proceed for booking?

USER: That's ok for me. Please book my ticket in this flight.

ASSISTANT: Your ticket is booked with flight number 1013 and airline is Delta.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome, have a safe flight.