customer: Hello, I am Jason Scott. 
 agent: Hello, how can I assist you? 
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 agent: Sure Scott, can I know the travel dates please? 
 customer: My depart is on 10/30 and return on 11/01. 
 agent: May I know your take off airport code please? 
 customer: My source is HOU. 
 agent: Ok, wait a moment please. 
 customer: OK. 
 agent: There is a flight with connection 1 and price 200, can I book it? 
 customer: OK, proceed with booking. 
 agent: Your ticket has been booked with flight number 1000. 
 customer: Thank you for the help. 
 agent: Thank you for approaching us.
customer: I want to visit DC - IAD, can you help me with direct flight?