customer: Hello. I am Andrew Taylor. 
 agent: Hello, Andrew Taylor, How can I be useful to you? 
 customer: I want to travel from DFW to EWR. Can you book a flight ticket for me? 
 agent: Sure, I can help you in booking. Can you mention, May I know your travelling dates? 
 customer: I want to travel on 10/06 and 10/08. 
 agent: Ok, Please wait. Delta airline of flight 1000, with fare 200 available for your journey. 
 customer: Proceed to booking. 
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 customer: Thank you for your help. 
 agent:  Thanks for your presence.
agent: Ok, Your ticket has been booked.