You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Mitchell.

ASSISTANT: How may I guide you today, Mitchell?

USER: I need to attend my business meeting in Philadelphia. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I would be happy to help you with that.

USER: Thank you.

ASSISTANT: May I know your take off and landing dates of journey?

USER: I would like to travel on 06/15 and 06/17.

ASSISTANT: Please can you mention your source and destination airport codes to proceed further?

USER: I want to travel from BOS to PHL.

ASSISTANT: Please wait for a while, I will come back with your flight details.

USER: Sure, take your own time.

ASSISTANT: I found a flight for you with price 200, flight number is 1022 and connection is 1. Shall I proceed the booking?

USER: Proceed to booking.

ASSISTANT: I confirmed your ticket successfully with AA airline.

USER: Thank you for you helping me out.

ASSISTANT: Thank you for choosing my agency. Have a safe journey.

USER: Happy with your service.