customer: Hi. 
 agent: Hello. How can I serve you? 
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 agent: Sure, Can I know your airport codes. 
 customer: Yes, my airport codes are NY-EWR and DC-IAD. 
 agent: Do you need any connection limit? 
 customer: Yes, I need a connection in between. 
 agent: Unfortunately, there are no flights found according to your requriments. 
 customer: That's ok, thank you for the response. 
 agent: Thank you for choosing us.
customer: I am Samantha Campbell want to book a flight ticket on 09/22 and return on 09/24, can you help me in booking flight ticket?