customer: Hello,. I am Andrew Harris. 
 agent: Hello, how may I assist you today? 
 customer: I am planning to go for Yosemite Adventure with my friends at Detroit, can you please book a ticket under the price 200? 
 agent: Sure, can you please let me know your travelling dates? 
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 agent: Could you please help me with providing your corresponding airport codes? 
 customer: I need to leave from my nearest airport DEN to reach DTW. 
 agent: Do you need a break in between the journey? 
 customer: Yes, I need a break. 
 agent: Thank you for providing all the necessary details, please stand by I will check and revert to you. 
 customer: Sure. 
 agent: Unfortunately, there were no flights found on your preferable dates. 
 customer: Ok, no issues. Thanks for the information. 
 agent: Thank you for availing us.
customer: I want to travel on 04/03, and need to catch return flight on 04/05.