customer: Hello, I am Robert Smith. 
 agent: Hello, How can I assist you? 
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 agent: Sure, Please help me with your travel dates. 
 customer: I want to fly on 11/14 and return on 11/16. 
 agent: Please wait a minute. 
 customer: Sure. 
 agent: Sorry, No flights found with your preferable dates. 
 customer: Not an issue. Thank you. 
 agent: Thank you for opting us.
customer: Can you help me in booking a flight ticket from WA - SEA to TX - DFW?