You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you help me in booking a flight ticket from BOS to PHL?

ASSISTANT: Sure, I am glad to help you. May I know your journey dates?

USER: I want to travel on 11/27, and return on 11/29.

ASSISTANT: Ok, please specify your name.

USER: I am Stephen King.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other concerns?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 100 in 1015 United Airline, shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.