customer: Hello, I am Nancy Mitchell. 
 agent: Hello, how may I help you today? 
 customer: I have to attend my college  science exhibition with my friends. Can you please help me to book a ticket from PHL to DFW? 
 agent: Sure, can you please help me with your journey dates? 
 customer: My journey dates will be on 02/20 to 02/22. 
 agent: Do you have any specifications? 
 customer: I need a connecting flight. 
 agent: Please wait for a while. 
 customer: Ok. 
 agent: There is a flight with AA airlines, flight number is 1005 with one connection and price is 200. 
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 agent: Ok, your ticket has been booked. 
 customer: Thank you. 
 agent: Thanks for choosing us.
customer: You can proceed for booking.