customer: Hi. 
 agent: Hello. How may I help you? 
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 agent: Ok, please share your trip dates too. 
 customer: My travel dates are 10/22 and 10/24. 
 agent: Sorry Patrick Brown, there is no flight found with your requirements. 
 customer: That's fine, thanks for your valuable information. 
 agent: Thanks for contacting us.
customer: I am Patrick Brown, do you have any flight to DFW from LAS?