customer: Hello, Betty Wright here. 
 agent: Hello. How can I assist you Betty Wright? 
 customer: I am a mechanical engineer, I need to attend a workshop on automobiles in Boston. Please book a ticket from DFW to BOS. 
 agent: Please, can you provide your journey dates? 
 customer: I am leaving on 04/19 and returning on 04/21. 
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 customer: Sure, take your time. 
 agent: There is a flight according to your provided details, Flight-1007 of Southwest airlines available on this route. 
 customer: Please book my ticket. 
 agent: Your ticket has been booked successfully. 
 customer: Thank you for your service. 
 agent: Thank you and have a safe journey.
agent: Wait a moment please, let me check the tickets availability on this route.