customer: Hi. 
 agent: Hello. How can I assist you today? 
 customer: I need to book a flight ticket from BOS to IAD, Can you please help me for booking? 
 agent: Sure, will you mention your travelling dates please? 
 customer: I would like to travel on 08/01 to return on 08/03. 
 agent: Do you have any specifications about flight connections? 
 customer: I need a connecting flight. 
 agent: Do you have any preferences about class? 
 customer: No. 
 agent: Please mention your name. 
 customer: Michael Adams here. 
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 customer: Ok, proceed for booking. 
 agent: Your ticket is booked. The flight number is 1002. 
 customer: Thanks for your information. 
 agent: Welcome, have a great day.
agent: The Delta airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?