customer: Hello, Christopher Turner. 
 agent: Hello, how may I assist you? 
 customer: I am planning round trip to travel Philadelphia to meet my business partner's. Can you please help me in reserving the ticket from PHL? 
 agent: Ok, please tell your travelling dates for this journey. 
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 agent: Do you need a direct flight? 
 customer: Sure, I mostly prefer for single connection. 
 agent: Flight-1000 is available with Delta airlines, can I book it for you? 
 customer: Yes, please go ahead and reserve the ticket. 
 agent: Your booking is done. 
 customer: Thank you very much for reserving the ticket. 
 agent: Thank you for reaching us.
customer: I am willing to travel on May 28 and again I will return May 30.