You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: James Turner here. I want to attend my niece birthday function in Denver. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you in booking, please share your travelling airport codes?

USER: My airport codes are from BOS to DEN.

ASSISTANT: When you are going to start your journey?

USER: My departure date is 01/12 and return date is 01/14.

ASSISTANT: Delta airline is providing flight with connection 1 price 100 as per your details, can I proceed to booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I confirmed your ticket by flight number 1018.

USER: Thanks for helping me.

ASSISTANT: It's my pleasure.