customer: Hello. 
 agent: Hello. 
 customer: I am Kenneth Gonzalez. 
 agent: How can I assist you today? 
 customer: I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from DTW to IAH? 
 agent: Sure, can you please share your travel dates? 
 customer: I would like to take off on 02/22 and return on 02/24. 
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 customer: Sure, take your time. 
 agent: Kenneth, there is no flight available with at your requested dates. 
 customer: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information. 
 agent: Thank you for contacting us.
agent: Let me check for the availability of flight.