You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Justin Collins from Detroit. I have to go Boston next month for attending a business meeting there, can you please book a flight ticket for me?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can I have your travel dates please?

USER:  I want to take off on 09/01 and book my return ticket also on 09/03.

ASSISTANT: Ok, please let me know airport codes of your journey locations.

USER: I would like to fly from DTW and destination airport is BOS.

ASSISTANT: Please wait a moment to check for flight availability.

USER: Ok.

ASSISTANT: Based on your information, AA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: Please book this flight ticket for me.

ASSISTANT: Ok Justin Collins, I have reserved a ticket with flight number 1004.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us, have a great journey.