customer: Hello. 
 agent: Hello,. 
 customer: I am Carol Mitchell. 
 agent: How may I help you? 
 customer: Can you help me to find a flight from IAD to IAH? 
 agent: Ok. Could you please let me know your travel dates? 
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 agent: Sorry, no flights found with your travelling dates. 
 customer: That's fine, thanks for your information. 
 agent: Thank you. Have a nice day!.
customer: My travelling dates are 08/03 and 08/05.