customer: Hello. 
 agent: Hello, how may I help you today? 
 customer: Pamela garcia here. Please help me out in booing the ticket from DTW to EWR. 
 agent: Sure Garcia, can you please share me with your dates of travel? 
 customer: My travelling dates will be 04/08 to 04/10. 
 agent: Ok, wait for a moment please. 
 customer: Ok. 
 agent: Sorry Garcia, there is no flight found as per your travelling details. 
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 agent: You are welcome.
customer: That's ok, thank you.