customer: Hi,. 
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 customer: Please book a round trip ticket with Washington DC-DCA. 
 agent: Sure, let me know your journey dates. 
 customer: Departure is on 10/12 and 10/14 is my return date. 
 agent: Ok, please share your price limit. 
 customer: Ticket price limit is 200. 
 agent: Ok, may I know your name please? 
 customer: I am Mary Allen. 
 agent: Ok, we found a flight in UA airlines with a fare of 100 and the flight number is 1003. 
 customer: Please book a connecting flight. 
 agent: Ok, your ticket has been confirmed in a connecting flight. 
 customer: Thanks.
agent: Hello, how may I assist you today?