customer: Hi. 
 agent: Hello. How can I assist you? 
 customer: Can you help me to book a flight ticket from DFW? 
 agent: Sure, can I know the travel dates please? 
 customer: My travelling dates are Apr 27 and 29. 
 agent: Could you please provide the return details? 
 __ 
 agent: May I know your name please? 
 customer: Sure, I am Kathleen Perez. 
 agent: Do you have any requirements? 
 customer: Please search for a connecting flight. 
 agent: Sorry, there are no flights available as per your request. 
 customer: No issues, thank you for your response. 
 agent: Thank you for approaching us.
customer: I would like to return from BOS at afternoon flight.