customer: Hello. 
 agent: Hello. How can I help you? 
 customer: I am Donna Anderson. I have a plan to buy a new house in Washington, can you please help me in booking? 
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 customer: My travelling dates are 12/05 and 12/07. 
 agent: Ok. May I know your airport codes? 
 customer: I want to fly from BOS to DCA. 
 agent: There is one flight is available for you with single connection. 
 customer: Yes, you can proceed. 
 agent: Your ticket is booked with flight number 1019 and airline is Spirit. 
 customer: Thank you for booking. 
 agent: Welcome. Thank you for choosing us.
agent: Sure, I will help you to book a flight ticket. Can you please provide me your travelling dates?