You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from BOS to DEN. Can you help me in booking a connected flight?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My journey dates are July 20 and July 22.

ASSISTANT: Do you have any specifications to be met?

USER: I prefer a business class.

ASSISTANT: Can I have your name to proceed?

USER: I am Andrew Scott.

ASSISTANT: We have found a Delta airlines, flight number-1009 connections-2 class-business and fare is 1100. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.