customer: Hello. I am Dorothy Jones. 
 agent: Hello, how shall I aid you? 
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 agent: May I know your travelling dates please? 
 customer: Sure, My travelling dates are from 11/25 to 11/27. 
 agent: Ok, I will check the flight availability and revert you in a moment. 
 customer: Sure. 
 agent: We found an airline Jet Blue with airline number 1010. Price is 100 with two connections. 
 customer: You can proceed for booking a flight ticket. 
 agent: Ok, your reservation has been processed. 
 customer: Thanks for your information. 
 agent: Thank you for contacting us, have a safe journey.
customer: I need to book a flight ticket from WA-SEA to PA-PHL.