customer: Hello. 
 agent: Hello. How can I assist you? 
 customer: I am Melissa Baker, can you please help me in booking my flight ticket to DEN from DTW? 
 agent: Sure, can I know the travel dates please? 
 customer: Sure, my travel dates are July 27 and July 29. 
 agent: Do you have any requirements? 
 customer: I need a connecting flight. 
 agent: There is a connecting flight in Hawaiian airline, can I book it? 
 customer: Yes, do proceed with the booking. 
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 customer: Thank you for your kind service. 
 agent: Thank you for approaching us.
agent: Your ticket has been booked with flight number 1002.