customer: Hello, I am Joseph Clark. 
 agent: Hello,. How may I assist you? 
 customer: I am planning to go for twilight tour along with my fiance on 01/31.Can you book a connecting flight ticket for me? 
 agent: Please mention travelling codes? 
 customer: My boarding will be from New York, EWR. Washington, DCA is my landing point. 
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 customer: I intend to return on 02/02. 
 agent: Ticket can be booked with airline Southwest, flight number 1016 for price 100. 
 customer: You can confirm this flight. 
 agent: Ticket is booked. 
 customer: Thank you for your help. 
 agent: Thanks.
agent: Please provide return date?