You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I assist you?

USER: I want to book a flight ticket to attend my friend marriage, Can you please help me to book a ticket?

ASSISTANT: Sure, could you please provide me your travelling details?

USER: My travelling dates are from 12/29 to 12/31. I would like to travel from NV-LAS to MA-BOS.

ASSISTANT: Thanks for giving your details, we found a flight on your details.

USER: May I know that flight details?

ASSISTANT: Airline: UA, flight number:1005, and one connection limit with price of 100. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: May I know your good name please?

USER: My name is Charles Lewis.

ASSISTANT: Thank you Charles Lewis, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you so much connecting me, have a nice day.