customer: Hello. 
 agent: Hello, How can I aid you? 
 customer: I am looking for a flight from DEN to DTW, can you help me? 
 agent: Sure, May I know your travelling dates? 
 customer: My travelling dates are 29 to 31 of Oct. 
 agent: Do you have any connection limit? 
 customer: I need a connecting flight. 
 __ 
 customer: No. 
 agent: May I know your name? 
 customer: I am Margaret Harris. 
 agent: You have a connecting flight 1008 in Hawaiian airlines and price 100, Shall I proceed? 
 customer: Please proceed. 
 agent: Your ticket has been booked. 
 customer: Thanks for helping me. 
 agent: Thank you.
agent: Any other preferences?