You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me out with the flight ticket booking from IAD to MSP?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: Please make the booking on the dates Jan 16 and Jan 18.

ASSISTANT: Are you looking for any preferred connections?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: no.

ASSISTANT: Can I have your name to proceed further?

USER: My name is Andrew king.

ASSISTANT: We found a United airlines, flight number-1014 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: Yes, please book.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.