customer: Hello. Eric Williams here. 
 agent: Hello, how can I help you today? 
 customer: Can you please help me in booking a flight ticket from DEN to PHX? 
 agent: Sure, please share me your travelling dates? 
 customer: My planned dates are Apr 27 and return on Apr 29. 
 agent: Do you need any class preference? 
 customer: No, I am comfortable with any of the class. 
 agent: Do you have any specification? 
 customer: Yes, I need connecting flight. 
 agent: We found 1019 Frontier airline with single connection and price of 300, shall I proceed with booking? 
 customer: Please proceed with the booking. 
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 customer: Thank you for booking the flight ticket. 
 agent: Thank you for choosing us.
agent: Your booking is done.