You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Daniel Jackson. I heard that Boston is a best place for site seeing, Can you please book a ticket to Philadelphia, PHL?

ASSISTANT: Sure, I will help you. Can you please share another airport code?

USER: Airport code is Boston, BOS is my destination code.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need connecting flight.

ASSISTANT: May I know your journey dates?

USER: Journey dates are 11/24 to 11/26.

ASSISTANT: Please wait, let me search a flight for you.

USER: Sure.

ASSISTANT: UA airline flight is available with fare 100 and single connection having 1001 number. May I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.