You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from PHL to EWR. Can you help me to book a flight ticket?

ASSISTANT: I am here to help you. Sure, can you please let me know your trip dates?

USER: I want to travel in the flight on Nov 24 and Nov 26.

ASSISTANT: Do you have any connection limit preference?

USER: I want to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: Michelle Smith.

ASSISTANT: We found a connecting flight with Delta Airlines and airfare is about 200. Shall I proceed with flight 1004?

USER: Proceed to booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.