customer: Hi. 
 agent: Hello, How can I best serve you today? 
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 agent: Sure, can you please mention your depart and arrival dates of your journey? 
 customer: My journey dates are Apr 23 and Apr 25. 
 agent: Do you like to go with a connecting or direct flight? 
 customer: I need a single connecting flight. 
 agent: Can I know your good name to proceed further? 
 customer: I am Robert Thomas. 
 agent:  There is a flight in Frontier airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking? 
 customer: Ok, proceed. 
 agent: Your booking is confirmed and the flight number is 1011. 
 customer: Thank you for the help. 
 agent: Thank you for choosing us.
customer: Could you please help me to book a flight ticket from DEN to ATL?