customer: Hello. 
 agent: Hello. How can I guide you? 
 customer: My name is Dennis Davis. I want to travel from DFW to PHL, could you help me in booking the ticket? 
 agent: Yes, please provide the departure and arrival dates? 
 customer: It's from 09/21 to 09/23. 
 agent: I found a flight 1027 of Hawaiian airlines. Shall I book the ticket? 
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 agent: Ok, your ticket is booked. 
 customer: Thank you for your time. 
 agent: Thank you, have a safe flight.
customer: Please book the ticket.