customer: Hello. 
 agent: Hello. 
 customer: Richard White here. 
 agent: How may I guide you today? 
 customer: I want to book a flight from IAD - BOS to meet my family. 
 agent: Sure, I will help you with this. Can you please provide your preferable journey dates? 
 customer: I will be travelling on the dates from 12/27 to 12/29. 
 agent: Give me a moment please. 
 customer: Ok. 
 __ 
 customer: Ok, book it. 
 agent: Richard White, your ticket is booked with flight number 1001. 
 customer: Thank you for helping me out. 
 agent: Thank you, have a safe journey. 
 customer: Welcome.
agent: Frontier airlines is available with a ticket fare of 100 on this route, are you ok with this?