customer: Hello. 
 agent: Hello, how can I help you? 
 customer: Can you help me to book a flight ticket from PHX to ATL? 
 agent: May I know your desired travel dates please? 
 customer: Ok, please can you book a flight ticket for the dates Dec 15 and Dec 17 respectively? 
 agent: Do you prefer a direct flight or connecting flight? 
 customer: Ok, please book a connecting flight. 
 agent: May I know your name please? 
 customer: My name is Mary Miller. 
 agent: There is a flight with connection limit 1 and fare 100, shall I proceed for booking? 
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 agent: Your ticket is booked, flight number 1004 with Spirit Airlines. 
 customer: Ok, that is good to know. Thank you for assisting me. 
 agent: Thank you for opting us.
customer: Yes, please book.