customer: Hello. 
 agent: Hello. 
 customer: I am Sharon Baker. 
 agent:  How can I help you? 
 customer: I want to book a flight ticket from DC - DCA to NV - LAS, so please help me in booking a flight ticket. 
 agent: Sure, may I know your travel dates? 
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 agent: Do you have any preference? 
 customer: Yes, I need a halt. 
 agent:  We found a connecting flight Frontier with Flight number 1009 and fare is 100. 
 customer: You can proceed to booking. 
 agent:  Your booking is done. 
 customer: Thank you. 
 agent:  Thank you for availing us.,.
customer: I want to fly on 09/14 and return on 09/16.