customer: Hello. 
 agent: Hello, how can I assist you today? 
 customer: I am Robert Green. I want to attend a food festival in Seattle WA - SEA, so please help me in booking a flight from Denver, CO - DEN. 
 agent: Sure, Can you please provide your journey dates? 
 customer: I would like to fly on 10/20 and return on 10/22. 
 agent: Ok, do you need any halt in between your journey? 
 customer: Yes, I need a halt in between my journey. 
 agent: Thank you for providing details, we found a flight in Hawaiian plane with flight number 1023. 
 customer: You can proceed to booking. 
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 customer: Thank you for your help. 
 agent: Thank you for reaching us.
agent: Sure, your ticket has been booked with a fare of 100.